Home / 133,314.12-199,909.58-49,053.16

Finding the Fourth Proportional to 133,314.12, 199,909.58 and 49,053.16

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Solution

The fourth proportional to 133,314.12, 199,909.58 and 49,053.16 is: 73,557.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,314.12 : 199,909.58 = 49,053.16 : x
  2. Step 2: Convert to fraction form
    133,314.12/199,909.58 = 49,053.16/x
  3. Step 3: Cross multiply
    133,314.12x = 199,909.58 × 49,053.16
  4. Step 4: Simplify right side
    133,314.12x = 9,806,196,613.27
  5. Step 5: Solve for x
    x = 9,806,196,613.27/133,314.12
  6. Step 6: Final answer
    x = 73,557.07

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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.