Home / 107,089.06-147,781.17-59,342.26

Finding the Fourth Proportional to 107,089.06, 147,781.17 and 59,342.26

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Solution

The fourth proportional to 107,089.06, 147,781.17 and 59,342.26 is: 81,891.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,089.06 : 147,781.17 = 59,342.26 : x
  2. Step 2: Convert to fraction form
    107,089.06/147,781.17 = 59,342.26/x
  3. Step 3: Cross multiply
    107,089.06x = 147,781.17 × 59,342.26
  4. Step 4: Simplify right side
    107,089.06x = 8,769,668,613.24
  5. Step 5: Solve for x
    x = 8,769,668,613.24/107,089.06
  6. Step 6: Final answer
    x = 81,891.36

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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.