Home / 215,160.08-322,444.86-136,132.83

Finding the Fourth Proportional to 215,160.08, 322,444.86 and 136,132.83

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Solution

The fourth proportional to 215,160.08, 322,444.86 and 136,132.83 is: 204,012.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,160.08 : 322,444.86 = 136,132.83 : x
  2. Step 2: Convert to fraction form
    215,160.08/322,444.86 = 136,132.83/x
  3. Step 3: Cross multiply
    215,160.08x = 322,444.86 × 136,132.83
  4. Step 4: Simplify right side
    215,160.08x = 43,895,331,310.75
  5. Step 5: Solve for x
    x = 43,895,331,310.75/215,160.08
  6. Step 6: Final answer
    x = 204,012.43

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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.