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Finding the Fourth Proportional to 60,977.71, 84,035.25 and 43,952.52

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Solution

The fourth proportional to 60,977.71, 84,035.25 and 43,952.52 is: 60,572.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,977.71 : 84,035.25 = 43,952.52 : x
  2. Step 2: Convert to fraction form
    60,977.71/84,035.25 = 43,952.52/x
  3. Step 3: Cross multiply
    60,977.71x = 84,035.25 × 43,952.52
  4. Step 4: Simplify right side
    60,977.71x = 3,693,561,006.33
  5. Step 5: Solve for x
    x = 3,693,561,006.33/60,977.71
  6. Step 6: Final answer
    x = 60,572.31

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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.