Home / 101,575.29-140,197.24-67,585.22

Finding the Fourth Proportional to 101,575.29, 140,197.24 and 67,585.22

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Solution

The fourth proportional to 101,575.29, 140,197.24 and 67,585.22 is: 93,283.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,575.29 : 140,197.24 = 67,585.22 : x
  2. Step 2: Convert to fraction form
    101,575.29/140,197.24 = 67,585.22/x
  3. Step 3: Cross multiply
    101,575.29x = 140,197.24 × 67,585.22
  4. Step 4: Simplify right side
    101,575.29x = 9,475,261,308.79
  5. Step 5: Solve for x
    x = 9,475,261,308.79/101,575.29
  6. Step 6: Final answer
    x = 93,283.13

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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.