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Finding the Fourth Proportional to 92,303.70, 127,344.91 and 70,797.29

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Solution

The fourth proportional to 92,303.70, 127,344.91 and 70,797.29 is: 97,674.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,303.70 : 127,344.91 = 70,797.29 : x
  2. Step 2: Convert to fraction form
    92,303.70/127,344.91 = 70,797.29/x
  3. Step 3: Cross multiply
    92,303.70x = 127,344.91 × 70,797.29
  4. Step 4: Simplify right side
    92,303.70x = 9,015,674,558.64
  5. Step 5: Solve for x
    x = 9,015,674,558.64/92,303.70
  6. Step 6: Final answer
    x = 97,674.03

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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.