Home / 148,634.10-222,951.15-69,902.10

Finding the Fourth Proportional to 148,634.10, 222,951.15 and 69,902.10

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Solution

The fourth proportional to 148,634.10, 222,951.15 and 69,902.10 is: 104,853.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,634.10 : 222,951.15 = 69,902.10 : x
  2. Step 2: Convert to fraction form
    148,634.10/222,951.15 = 69,902.10/x
  3. Step 3: Cross multiply
    148,634.10x = 222,951.15 × 69,902.10
  4. Step 4: Simplify right side
    148,634.10x = 15,584,753,582.42
  5. Step 5: Solve for x
    x = 15,584,753,582.42/148,634.10
  6. Step 6: Final answer
    x = 104,853.15

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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.