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Finding the Fourth Proportional to 89,262.91, 133,893.79 and 22,702.46

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Solution

The fourth proportional to 89,262.91, 133,893.79 and 22,702.46 is: 34,053.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,262.91 : 133,893.79 = 22,702.46 : x
  2. Step 2: Convert to fraction form
    89,262.91/133,893.79 = 22,702.46/x
  3. Step 3: Cross multiply
    89,262.91x = 133,893.79 × 22,702.46
  4. Step 4: Simplify right side
    89,262.91x = 3,039,718,411.72
  5. Step 5: Solve for x
    x = 3,039,718,411.72/89,262.91
  6. Step 6: Final answer
    x = 34,053.54

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1.5x scale

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.