Home / 60,948.27-91,159.97-54,241.47

Finding the Fourth Proportional to 60,948.27, 91,159.97 and 54,241.47

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Solution

The fourth proportional to 60,948.27, 91,159.97 and 54,241.47 is: 81,128.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,948.27 : 91,159.97 = 54,241.47 : x
  2. Step 2: Convert to fraction form
    60,948.27/91,159.97 = 54,241.47/x
  3. Step 3: Cross multiply
    60,948.27x = 91,159.97 × 54,241.47
  4. Step 4: Simplify right side
    60,948.27x = 4,944,650,506.75
  5. Step 5: Solve for x
    x = 4,944,650,506.75/60,948.27
  6. Step 6: Final answer
    x = 81,128.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.