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Finding the Fourth Proportional to 59,159.62, 81,616.95 and 36,459.10

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Solution

The fourth proportional to 59,159.62, 81,616.95 and 36,459.10 is: 50,299.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,159.62 : 81,616.95 = 36,459.10 : x
  2. Step 2: Convert to fraction form
    59,159.62/81,616.95 = 36,459.10/x
  3. Step 3: Cross multiply
    59,159.62x = 81,616.95 × 36,459.10
  4. Step 4: Simplify right side
    59,159.62x = 2,975,680,541.75
  5. Step 5: Solve for x
    x = 2,975,680,541.75/59,159.62
  6. Step 6: Final answer
    x = 50,299.18

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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.