Home / 136,513.35-204,801.13-41,756.91

Finding the Fourth Proportional to 136,513.35, 204,801.13 and 41,756.91

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Solution

The fourth proportional to 136,513.35, 204,801.13 and 41,756.91 is: 62,644.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,513.35 : 204,801.13 = 41,756.91 : x
  2. Step 2: Convert to fraction form
    136,513.35/204,801.13 = 41,756.91/x
  3. Step 3: Cross multiply
    136,513.35x = 204,801.13 × 41,756.91
  4. Step 4: Simplify right side
    136,513.35x = 8,551,861,978.62
  5. Step 5: Solve for x
    x = 8,551,861,978.62/136,513.35
  6. Step 6: Final answer
    x = 62,644.88

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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.