Home / 192,001.13-287,990.89-58,881.02

Finding the Fourth Proportional to 192,001.13, 287,990.89 and 58,881.02

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Solution

The fourth proportional to 192,001.13, 287,990.89 and 58,881.02 is: 88,318.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,001.13 : 287,990.89 = 58,881.02 : x
  2. Step 2: Convert to fraction form
    192,001.13/287,990.89 = 58,881.02/x
  3. Step 3: Cross multiply
    192,001.13x = 287,990.89 × 58,881.02
  4. Step 4: Simplify right side
    192,001.13x = 16,957,197,926.68
  5. Step 5: Solve for x
    x = 16,957,197,926.68/192,001.13
  6. Step 6: Final answer
    x = 88,318.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.