Home / 92,450.09-127,581.12-50,008.61

Finding the Fourth Proportional to 92,450.09, 127,581.12 and 50,008.61

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Solution

The fourth proportional to 92,450.09, 127,581.12 and 50,008.61 is: 69,011.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,450.09 : 127,581.12 = 50,008.61 : x
  2. Step 2: Convert to fraction form
    92,450.09/127,581.12 = 50,008.61/x
  3. Step 3: Cross multiply
    92,450.09x = 127,581.12 × 50,008.61
  4. Step 4: Simplify right side
    92,450.09x = 6,380,154,473.44
  5. Step 5: Solve for x
    x = 6,380,154,473.44/92,450.09
  6. Step 6: Final answer
    x = 69,011.88

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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.