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Finding the Fourth Proportional to 89,262.82, 133,893.65 and 22,702.37

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Solution

The fourth proportional to 89,262.82, 133,893.65 and 22,702.37 is: 34,053.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,262.82 : 133,893.65 = 22,702.37 : x
  2. Step 2: Convert to fraction form
    89,262.82/133,893.65 = 22,702.37/x
  3. Step 3: Cross multiply
    89,262.82x = 133,893.65 × 22,702.37
  4. Step 4: Simplify right side
    89,262.82x = 3,039,703,182.95
  5. Step 5: Solve for x
    x = 3,039,703,182.95/89,262.82
  6. Step 6: Final answer
    x = 34,053.41

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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.