Home / 224,331.12-336,164.22-91,049.22

Finding the Fourth Proportional to 224,331.12, 336,164.22 and 91,049.22

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Solution

The fourth proportional to 224,331.12, 336,164.22 and 91,049.22 is: 136,438.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,331.12 : 336,164.22 = 91,049.22 : x
  2. Step 2: Convert to fraction form
    224,331.12/336,164.22 = 91,049.22/x
  3. Step 3: Cross multiply
    224,331.12x = 336,164.22 × 91,049.22
  4. Step 4: Simplify right side
    224,331.12x = 30,607,490,022.91
  5. Step 5: Solve for x
    x = 30,607,490,022.91/224,331.12
  6. Step 6: Final answer
    x = 136,438.89

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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.