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Finding the Fourth Proportional to 89,262.96, 133,893.86 and 22,702.51

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Solution

The fourth proportional to 89,262.96, 133,893.86 and 22,702.51 is: 34,053.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,262.96 : 133,893.86 = 22,702.51 : x
  2. Step 2: Convert to fraction form
    89,262.96/133,893.86 = 22,702.51/x
  3. Step 3: Cross multiply
    89,262.96x = 133,893.86 × 22,702.51
  4. Step 4: Simplify right side
    89,262.96x = 3,039,726,695.59
  5. Step 5: Solve for x
    x = 3,039,726,695.59/89,262.96
  6. Step 6: Final answer
    x = 34,053.62

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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.