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Finding the Fourth Proportional to 60,269.43, 83,171.43 and 33,411.93

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Solution

The fourth proportional to 60,269.43, 83,171.43 and 33,411.93 is: 46,108.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,269.43 : 83,171.43 = 33,411.93 : x
  2. Step 2: Convert to fraction form
    60,269.43/83,171.43 = 33,411.93/x
  3. Step 3: Cross multiply
    60,269.43x = 83,171.43 × 33,411.93
  4. Step 4: Simplify right side
    60,269.43x = 2,778,917,997.16
  5. Step 5: Solve for x
    x = 2,778,917,997.16/60,269.43
  6. Step 6: Final answer
    x = 46,108.25

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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.