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Finding the Fourth Proportional to 60,952.43, 84,080.49 and 35,455.93

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Solution

The fourth proportional to 60,952.43, 84,080.49 and 35,455.93 is: 48,909.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,952.43 : 84,080.49 = 35,455.93 : x
  2. Step 2: Convert to fraction form
    60,952.43/84,080.49 = 35,455.93/x
  3. Step 3: Cross multiply
    60,952.43x = 84,080.49 × 35,455.93
  4. Step 4: Simplify right side
    60,952.43x = 2,981,151,890.56
  5. Step 5: Solve for x
    x = 2,981,151,890.56/60,952.43
  6. Step 6: Final answer
    x = 48,909.48

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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.