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Finding the Fourth Proportional to 60,502.47, 83,449.68 and 46,653.66

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Solution

The fourth proportional to 60,502.47, 83,449.68 and 46,653.66 is: 64,348.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,502.47 : 83,449.68 = 46,653.66 : x
  2. Step 2: Convert to fraction form
    60,502.47/83,449.68 = 46,653.66/x
  3. Step 3: Cross multiply
    60,502.47x = 83,449.68 × 46,653.66
  4. Step 4: Simplify right side
    60,502.47x = 3,893,232,997.83
  5. Step 5: Solve for x
    x = 3,893,232,997.83/60,502.47
  6. Step 6: Final answer
    x = 64,348.33

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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.