Home / 97,103,420.90-145,655,131.35-92,624,444.90

Finding the Fourth Proportional to 97,103,420.90, 145,655,131.35 and 92,624,444.90

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Solution

The fourth proportional to 97,103,420.90, 145,655,131.35 and 92,624,444.90 is: 138,936,667.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,103,420.90 : 145,655,131.35 = 92,624,444.90 : x
  2. Step 2: Convert to fraction form
    97,103,420.90/145,655,131.35 = 92,624,444.90/x
  3. Step 3: Cross multiply
    97,103,420.90x = 145,655,131.35 × 92,624,444.90
  4. Step 4: Simplify right side
    97,103,420.90x = 13,491,225,688,130,338
  5. Step 5: Solve for x
    x = 13,491,225,688,130,338/97,103,420.90
  6. Step 6: Final answer
    x = 138,936,667.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.