Home / 133,112.58-199,570.32-62,909.88

Finding the Fourth Proportional to 133,112.58, 199,570.32 and 62,909.88

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Solution

The fourth proportional to 133,112.58, 199,570.32 and 62,909.88 is: 94,318.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,112.58 : 199,570.32 = 62,909.88 : x
  2. Step 2: Convert to fraction form
    133,112.58/199,570.32 = 62,909.88/x
  3. Step 3: Cross multiply
    133,112.58x = 199,570.32 × 62,909.88
  4. Step 4: Simplify right side
    133,112.58x = 12,554,944,882.76
  5. Step 5: Solve for x
    x = 12,554,944,882.76/133,112.58
  6. Step 6: Final answer
    x = 94,318.24

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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.