Home / 107,656.59-148,565.02-59,909.12

Finding the Fourth Proportional to 107,656.59, 148,565.02 and 59,909.12

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Solution

The fourth proportional to 107,656.59, 148,565.02 and 59,909.12 is: 82,673.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,656.59 : 148,565.02 = 59,909.12 : x
  2. Step 2: Convert to fraction form
    107,656.59/148,565.02 = 59,909.12/x
  3. Step 3: Cross multiply
    107,656.59x = 148,565.02 × 59,909.12
  4. Step 4: Simplify right side
    107,656.59x = 8,900,399,610.98
  5. Step 5: Solve for x
    x = 8,900,399,610.98/107,656.59
  6. Step 6: Final answer
    x = 82,673.99

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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.