Home / 107,359.88-148,161.20-59,613.19

Finding the Fourth Proportional to 107,359.88, 148,161.20 and 59,613.19

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Solution

The fourth proportional to 107,359.88, 148,161.20 and 59,613.19 is: 82,268.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,359.88 : 148,161.20 = 59,613.19 : x
  2. Step 2: Convert to fraction form
    107,359.88/148,161.20 = 59,613.19/x
  3. Step 3: Cross multiply
    107,359.88x = 148,161.20 × 59,613.19
  4. Step 4: Simplify right side
    107,359.88x = 8,832,361,097.76
  5. Step 5: Solve for x
    x = 8,832,361,097.76/107,359.88
  6. Step 6: Final answer
    x = 82,268.73

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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.