Home / 124,147.28-171,326.82-67,562.24

Finding the Fourth Proportional to 124,147.28, 171,326.82 and 67,562.24

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Solution

The fourth proportional to 124,147.28, 171,326.82 and 67,562.24 is: 93,237.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,147.28 : 171,326.82 = 67,562.24 : x
  2. Step 2: Convert to fraction form
    124,147.28/171,326.82 = 67,562.24/x
  3. Step 3: Cross multiply
    124,147.28x = 171,326.82 × 67,562.24
  4. Step 4: Simplify right side
    124,147.28x = 11,575,223,731.28
  5. Step 5: Solve for x
    x = 11,575,223,731.28/124,147.28
  6. Step 6: Final answer
    x = 93,237.84

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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.