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Finding the Fourth Proportional to 59,749.53, 82,454.91 and 32,892.57

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Solution

The fourth proportional to 59,749.53, 82,454.91 and 32,892.57 is: 45,392.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,749.53 : 82,454.91 = 32,892.57 : x
  2. Step 2: Convert to fraction form
    59,749.53/82,454.91 = 32,892.57/x
  3. Step 3: Cross multiply
    59,749.53x = 82,454.91 × 32,892.57
  4. Step 4: Simplify right side
    59,749.53x = 2,712,153,899.02
  5. Step 5: Solve for x
    x = 2,712,153,899.02/59,749.53
  6. Step 6: Final answer
    x = 45,392.05

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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.