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Finding the Fourth Proportional to 59,765.77, 89,620.05 and 34,812.93

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Solution

The fourth proportional to 59,765.77, 89,620.05 and 34,812.93 is: 52,202.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,765.77 : 89,620.05 = 34,812.93 : x
  2. Step 2: Convert to fraction form
    59,765.77/89,620.05 = 34,812.93/x
  3. Step 3: Cross multiply
    59,765.77x = 89,620.05 × 34,812.93
  4. Step 4: Simplify right side
    59,765.77x = 3,119,936,527.25
  5. Step 5: Solve for x
    x = 3,119,936,527.25/59,765.77
  6. Step 6: Final answer
    x = 52,202.73

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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.