Home / 133,184.16-199,775.52-54,298.08

Finding the Fourth Proportional to 133,184.16, 199,775.52 and 54,298.08

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Solution

The fourth proportional to 133,184.16, 199,775.52 and 54,298.08 is: 81,446.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,184.16 : 199,775.52 = 54,298.08 : x
  2. Step 2: Convert to fraction form
    133,184.16/199,775.52 = 54,298.08/x
  3. Step 3: Cross multiply
    133,184.16x = 199,775.52 × 54,298.08
  4. Step 4: Simplify right side
    133,184.16x = 10,847,427,167.00
  5. Step 5: Solve for x
    x = 10,847,427,167.00/133,184.16
  6. Step 6: Final answer
    x = 81,446.83

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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.