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Finding the Fourth Proportional to 59,809.54, 89,711.32 and 22,366.86

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Solution

The fourth proportional to 59,809.54, 89,711.32 and 22,366.86 is: 33,549.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,809.54 : 89,711.32 = 22,366.86 : x
  2. Step 2: Convert to fraction form
    59,809.54/89,711.32 = 22,366.86/x
  3. Step 3: Cross multiply
    59,809.54x = 89,711.32 × 22,366.86
  4. Step 4: Simplify right side
    59,809.54x = 2,006,560,226.40
  5. Step 5: Solve for x
    x = 2,006,560,226.40/59,809.54
  6. Step 6: Final answer
    x = 33,549.17

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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.