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Finding the Fourth Proportional to 88,125.93, 132,203.94 and 34,790.02

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Solution

The fourth proportional to 88,125.93, 132,203.94 and 34,790.02 is: 52,190.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,125.93 : 132,203.94 = 34,790.02 : x
  2. Step 2: Convert to fraction form
    88,125.93/132,203.94 = 34,790.02/x
  3. Step 3: Cross multiply
    88,125.93x = 132,203.94 × 34,790.02
  4. Step 4: Simplify right side
    88,125.93x = 4,599,377,386.17
  5. Step 5: Solve for x
    x = 4,599,377,386.17/88,125.93
  6. Step 6: Final answer
    x = 52,190.97

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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.