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Finding the Fourth Proportional to 92,614.29, 127,795.49 and 58,562.70

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Solution

The fourth proportional to 92,614.29, 127,795.49 and 58,562.70 is: 80,808.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,614.29 : 127,795.49 = 58,562.70 : x
  2. Step 2: Convert to fraction form
    92,614.29/127,795.49 = 58,562.70/x
  3. Step 3: Cross multiply
    92,614.29x = 127,795.49 × 58,562.70
  4. Step 4: Simplify right side
    92,614.29x = 7,484,048,942.22
  5. Step 5: Solve for x
    x = 7,484,048,942.22/92,614.29
  6. Step 6: Final answer
    x = 80,808.79

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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.