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Finding the Fourth Proportional to 92,513.00, 138,769.85 and 22,392.20

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Solution

The fourth proportional to 92,513.00, 138,769.85 and 22,392.20 is: 33,588.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,513.00 : 138,769.85 = 22,392.20 : x
  2. Step 2: Convert to fraction form
    92,513.00/138,769.85 = 22,392.20/x
  3. Step 3: Cross multiply
    92,513.00x = 138,769.85 × 22,392.20
  4. Step 4: Simplify right side
    92,513.00x = 3,107,361,597.30
  5. Step 5: Solve for x
    x = 3,107,361,597.30/92,513.00
  6. Step 6: Final answer
    x = 33,588.38

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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.