Home / 133,947.63-200,921.49-63,613.71

Finding the Fourth Proportional to 133,947.63, 200,921.49 and 63,613.71

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Solution

The fourth proportional to 133,947.63, 200,921.49 and 63,613.71 is: 95,420.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,947.63 : 200,921.49 = 63,613.71 : x
  2. Step 2: Convert to fraction form
    133,947.63/200,921.49 = 63,613.71/x
  3. Step 3: Cross multiply
    133,947.63x = 200,921.49 × 63,613.71
  4. Step 4: Simplify right side
    133,947.63x = 12,781,361,397.63
  5. Step 5: Solve for x
    x = 12,781,361,397.63/133,947.63
  6. Step 6: Final answer
    x = 95,420.59

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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.