Home / 144,927.40-217,391.10-124,882.60

Finding the Fourth Proportional to 144,927.40, 217,391.10 and 124,882.60

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Solution

The fourth proportional to 144,927.40, 217,391.10 and 124,882.60 is: 187,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,927.40 : 217,391.10 = 124,882.60 : x
  2. Step 2: Convert to fraction form
    144,927.40/217,391.10 = 124,882.60/x
  3. Step 3: Cross multiply
    144,927.40x = 217,391.10 × 124,882.60
  4. Step 4: Simplify right side
    144,927.40x = 27,148,365,784.86
  5. Step 5: Solve for x
    x = 27,148,365,784.86/144,927.40
  6. Step 6: Final answer
    x = 187,323.90

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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.