Home / 148,394.28-222,884.10-127,504.92

Finding the Fourth Proportional to 148,394.28, 222,884.10 and 127,504.92

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Solution

The fourth proportional to 148,394.28, 222,884.10 and 127,504.92 is: 191,508.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,394.28 : 222,884.10 = 127,504.92 : x
  2. Step 2: Convert to fraction form
    148,394.28/222,884.10 = 127,504.92/x
  3. Step 3: Cross multiply
    148,394.28x = 222,884.10 × 127,504.92
  4. Step 4: Simplify right side
    148,394.28x = 28,418,819,339.77
  5. Step 5: Solve for x
    x = 28,418,819,339.77/148,394.28
  6. Step 6: Final answer
    x = 191,508.86

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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.