Home / 124,901.60-187,352.40-123,735.20

Finding the Fourth Proportional to 124,901.60, 187,352.40 and 123,735.20

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Solution

The fourth proportional to 124,901.60, 187,352.40 and 123,735.20 is: 185,602.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,901.60 : 187,352.40 = 123,735.20 : x
  2. Step 2: Convert to fraction form
    124,901.60/187,352.40 = 123,735.20/x
  3. Step 3: Cross multiply
    124,901.60x = 187,352.40 × 123,735.20
  4. Step 4: Simplify right side
    124,901.60x = 23,182,086,684.48
  5. Step 5: Solve for x
    x = 23,182,086,684.48/124,901.60
  6. Step 6: Final answer
    x = 185,602.80

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1.5x scale

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.