Home / 133,320.17-199,960.58-49,060.76

Finding the Fourth Proportional to 133,320.17, 199,960.58 and 49,060.76

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Solution

The fourth proportional to 133,320.17, 199,960.58 and 49,060.76 is: 73,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,320.17 : 199,960.58 = 49,060.76 : x
  2. Step 2: Convert to fraction form
    133,320.17/199,960.58 = 49,060.76/x
  3. Step 3: Cross multiply
    133,320.17x = 199,960.58 × 49,060.76
  4. Step 4: Simplify right side
    133,320.17x = 9,810,217,147.69
  5. Step 5: Solve for x
    x = 9,810,217,147.69/133,320.17
  6. Step 6: Final answer
    x = 73,583.90

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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.