Home / 103,623.71-155,500.98-59,336.96

Finding the Fourth Proportional to 103,623.71, 155,500.98 and 59,336.96

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Solution

The fourth proportional to 103,623.71, 155,500.98 and 59,336.96 is: 89,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,623.71 : 155,500.98 = 59,336.96 : x
  2. Step 2: Convert to fraction form
    103,623.71/155,500.98 = 59,336.96/x
  3. Step 3: Cross multiply
    103,623.71x = 155,500.98 × 59,336.96
  4. Step 4: Simplify right side
    103,623.71x = 9,226,955,818.97
  5. Step 5: Solve for x
    x = 9,226,955,818.97/103,623.71
  6. Step 6: Final answer
    x = 89,042.90

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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.