Home / 103,761.32-155,392.47-59,253.17

Finding the Fourth Proportional to 103,761.32, 155,392.47 and 59,253.17

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Solution

The fourth proportional to 103,761.32, 155,392.47 and 59,253.17 is: 88,737.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,761.32 : 155,392.47 = 59,253.17 : x
  2. Step 2: Convert to fraction form
    103,761.32/155,392.47 = 59,253.17/x
  3. Step 3: Cross multiply
    103,761.32x = 155,392.47 × 59,253.17
  4. Step 4: Simplify right side
    103,761.32x = 9,207,495,664.67
  5. Step 5: Solve for x
    x = 9,207,495,664.67/103,761.32
  6. Step 6: Final answer
    x = 88,737.27

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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.