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Finding the Fourth Proportional to 92,882.29, 128,177.54 and 52,596.04

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Solution

The fourth proportional to 92,882.29, 128,177.54 and 52,596.04 is: 72,582.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,882.29 : 128,177.54 = 52,596.04 : x
  2. Step 2: Convert to fraction form
    92,882.29/128,177.54 = 52,596.04/x
  3. Step 3: Cross multiply
    92,882.29x = 128,177.54 × 52,596.04
  4. Step 4: Simplify right side
    92,882.29x = 6,741,631,020.94
  5. Step 5: Solve for x
    x = 6,741,631,020.94/92,882.29
  6. Step 6: Final answer
    x = 72,582.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.