Home / 107,397.28-148,191.78-62,066.52

Finding the Fourth Proportional to 107,397.28, 148,191.78 and 62,066.52

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Solution

The fourth proportional to 107,397.28, 148,191.78 and 62,066.52 is: 85,642.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,397.28 : 148,191.78 = 62,066.52 : x
  2. Step 2: Convert to fraction form
    107,397.28/148,191.78 = 62,066.52/x
  3. Step 3: Cross multiply
    107,397.28x = 148,191.78 × 62,066.52
  4. Step 4: Simplify right side
    107,397.28x = 9,197,748,309.96
  5. Step 5: Solve for x
    x = 9,197,748,309.96/107,397.28
  6. Step 6: Final answer
    x = 85,642.28

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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.