Home / 133,198.17-199,895.85-63,077.64

Finding the Fourth Proportional to 133,198.17, 199,895.85 and 63,077.64

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Solution

The fourth proportional to 133,198.17, 199,895.85 and 63,077.64 is: 94,663.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,198.17 : 199,895.85 = 63,077.64 : x
  2. Step 2: Convert to fraction form
    133,198.17/199,895.85 = 63,077.64/x
  3. Step 3: Cross multiply
    133,198.17x = 199,895.85 × 63,077.64
  4. Step 4: Simplify right side
    133,198.17x = 12,608,958,463.79
  5. Step 5: Solve for x
    x = 12,608,958,463.79/133,198.17
  6. Step 6: Final answer
    x = 94,663.15

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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.