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Finding the Fourth Proportional to 92,555.71, 138,752.29 and 44,500.30

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Solution

The fourth proportional to 92,555.71, 138,752.29 and 44,500.30 is: 66,711.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,555.71 : 138,752.29 = 44,500.30 : x
  2. Step 2: Convert to fraction form
    92,555.71/138,752.29 = 44,500.30/x
  3. Step 3: Cross multiply
    92,555.71x = 138,752.29 × 44,500.30
  4. Step 4: Simplify right side
    92,555.71x = 6,174,518,239.43
  5. Step 5: Solve for x
    x = 6,174,518,239.43/92,555.71
  6. Step 6: Final answer
    x = 66,711.37

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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.