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Finding the Fourth Proportional to 60,976.71, 84,033.87 and 43,951.52

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Solution

The fourth proportional to 60,976.71, 84,033.87 and 43,951.52 is: 60,570.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,976.71 : 84,033.87 = 43,951.52 : x
  2. Step 2: Convert to fraction form
    60,976.71/84,033.87 = 43,951.52/x
  3. Step 3: Cross multiply
    60,976.71x = 84,033.87 × 43,951.52
  4. Step 4: Simplify right side
    60,976.71x = 3,693,416,317.98
  5. Step 5: Solve for x
    x = 3,693,416,317.98/60,976.71
  6. Step 6: Final answer
    x = 60,570.93

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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.