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Finding the Fourth Proportional to 92,503.92, 138,755.76 and 22,383.24

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Solution

The fourth proportional to 92,503.92, 138,755.76 and 22,383.24 is: 33,574.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,503.92 : 138,755.76 = 22,383.24 : x
  2. Step 2: Convert to fraction form
    92,503.92/138,755.76 = 22,383.24/x
  3. Step 3: Cross multiply
    92,503.92x = 138,755.76 × 22,383.24
  4. Step 4: Simplify right side
    92,503.92x = 3,105,803,477.46
  5. Step 5: Solve for x
    x = 3,105,803,477.46/92,503.92
  6. Step 6: Final answer
    x = 33,574.83

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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.