Home / 148,044.65-222,151.62-62,648.78

Finding the Fourth Proportional to 148,044.65, 222,151.62 and 62,648.78

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Solution

The fourth proportional to 148,044.65, 222,151.62 and 62,648.78 is: 94,008.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,044.65 : 222,151.62 = 62,648.78 : x
  2. Step 2: Convert to fraction form
    148,044.65/222,151.62 = 62,648.78/x
  3. Step 3: Cross multiply
    148,044.65x = 222,151.62 × 62,648.78
  4. Step 4: Simplify right side
    148,044.65x = 13,917,527,690.33
  5. Step 5: Solve for x
    x = 13,917,527,690.33/148,044.65
  6. Step 6: Final answer
    x = 94,008.99

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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.