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Finding the Fourth Proportional to 134,376.71, 185,435.22 and 73,941.71

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Solution

The fourth proportional to 134,376.71, 185,435.22 and 73,941.71 is: 102,037.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,376.71 : 185,435.22 = 73,941.71 : x
  2. Step 2: Convert to fraction form
    134,376.71/185,435.22 = 73,941.71/x
  3. Step 3: Cross multiply
    134,376.71x = 185,435.22 × 73,941.71
  4. Step 4: Simplify right side
    134,376.71x = 13,711,396,404.26
  5. Step 5: Solve for x
    x = 13,711,396,404.26/134,376.71
  6. Step 6: Final answer
    x = 102,037.00

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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.