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Finding the Fourth Proportional to 74,754.17, 112,152.92 and 22,164.92

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Solution

The fourth proportional to 74,754.17, 112,152.92 and 22,164.92 is: 33,253.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,754.17 : 112,152.92 = 22,164.92 : x
  2. Step 2: Convert to fraction form
    74,754.17/112,152.92 = 22,164.92/x
  3. Step 3: Cross multiply
    74,754.17x = 112,152.92 × 22,164.92
  4. Step 4: Simplify right side
    74,754.17x = 2,485,859,827.98
  5. Step 5: Solve for x
    x = 2,485,859,827.98/74,754.17
  6. Step 6: Final answer
    x = 33,253.80

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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.