Home / 107,379.28-148,178.46-59,635.66

Finding the Fourth Proportional to 107,379.28, 148,178.46 and 59,635.66

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Solution

The fourth proportional to 107,379.28, 148,178.46 and 59,635.66 is: 82,294.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,379.28 : 148,178.46 = 59,635.66 : x
  2. Step 2: Convert to fraction form
    107,379.28/148,178.46 = 59,635.66/x
  3. Step 3: Cross multiply
    107,379.28x = 148,178.46 × 59,635.66
  4. Step 4: Simplify right side
    107,379.28x = 8,836,720,259.88
  5. Step 5: Solve for x
    x = 8,836,720,259.88/107,379.28
  6. Step 6: Final answer
    x = 82,294.46

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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.