Home / 148,569.91-222,831.05-47,354.81

Finding the Fourth Proportional to 148,569.91, 222,831.05 and 47,354.81

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Solution

The fourth proportional to 148,569.91, 222,831.05 and 47,354.81 is: 71,024.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,569.91 : 222,831.05 = 47,354.81 : x
  2. Step 2: Convert to fraction form
    148,569.91/222,831.05 = 47,354.81/x
  3. Step 3: Cross multiply
    148,569.91x = 222,831.05 × 47,354.81
  4. Step 4: Simplify right side
    148,569.91x = 10,552,122,034.85
  5. Step 5: Solve for x
    x = 10,552,122,034.85/148,569.91
  6. Step 6: Final answer
    x = 71,024.62

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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.