Home / 89,022.52-133,545.50-29,029.93

Finding the Fourth Proportional to 89,022.52, 133,545.50 and 29,029.93

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Solution

The fourth proportional to 89,022.52, 133,545.50 and 29,029.93 is: 43,548.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,022.52 : 133,545.50 = 29,029.93 : x
  2. Step 2: Convert to fraction form
    89,022.52/133,545.50 = 29,029.93/x
  3. Step 3: Cross multiply
    89,022.52x = 133,545.50 × 29,029.93
  4. Step 4: Simplify right side
    89,022.52x = 3,876,816,090.52
  5. Step 5: Solve for x
    x = 3,876,816,090.52/89,022.52
  6. Step 6: Final answer
    x = 43,548.71

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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.