Home / 109,241.76-150,741.90-61,494.24

Finding the Fourth Proportional to 109,241.76, 150,741.90 and 61,494.24

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Solution

The fourth proportional to 109,241.76, 150,741.90 and 61,494.24 is: 84,855.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,241.76 : 150,741.90 = 61,494.24 : x
  2. Step 2: Convert to fraction form
    109,241.76/150,741.90 = 61,494.24/x
  3. Step 3: Cross multiply
    109,241.76x = 150,741.90 × 61,494.24
  4. Step 4: Simplify right side
    109,241.76x = 9,269,758,576.66
  5. Step 5: Solve for x
    x = 9,269,758,576.66/109,241.76
  6. Step 6: Final answer
    x = 84,855.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.