Home / 133,569.43-200,356.74-62,452.78

Finding the Fourth Proportional to 133,569.43, 200,356.74 and 62,452.78

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Solution

The fourth proportional to 133,569.43, 200,356.74 and 62,452.78 is: 93,680.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,569.43 : 200,356.74 = 62,452.78 : x
  2. Step 2: Convert to fraction form
    133,569.43/200,356.74 = 62,452.78/x
  3. Step 3: Cross multiply
    133,569.43x = 200,356.74 × 62,452.78
  4. Step 4: Simplify right side
    133,569.43x = 12,512,834,903.85
  5. Step 5: Solve for x
    x = 12,512,834,903.85/133,569.43
  6. Step 6: Final answer
    x = 93,680.38

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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.