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Finding the Fourth Proportional to 60,248.92, 83,144.10 and 33,392.02

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Solution

The fourth proportional to 60,248.92, 83,144.10 and 33,392.02 is: 46,081.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,248.92 : 83,144.10 = 33,392.02 : x
  2. Step 2: Convert to fraction form
    60,248.92/83,144.10 = 33,392.02/x
  3. Step 3: Cross multiply
    60,248.92x = 83,144.10 × 33,392.02
  4. Step 4: Simplify right side
    60,248.92x = 2,776,349,450.08
  5. Step 5: Solve for x
    x = 2,776,349,450.08/60,248.92
  6. Step 6: Final answer
    x = 46,081.31

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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.