Home / 107,382.46-148,187.91-59,635.90

Finding the Fourth Proportional to 107,382.46, 148,187.91 and 59,635.90

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Solution

The fourth proportional to 107,382.46, 148,187.91 and 59,635.90 is: 82,297.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,382.46 : 148,187.91 = 59,635.90 : x
  2. Step 2: Convert to fraction form
    107,382.46/148,187.91 = 59,635.90/x
  3. Step 3: Cross multiply
    107,382.46x = 148,187.91 × 59,635.90
  4. Step 4: Simplify right side
    107,382.46x = 8,837,319,381.97
  5. Step 5: Solve for x
    x = 8,837,319,381.97/107,382.46
  6. Step 6: Final answer
    x = 82,297.61

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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.