Home / 119,711.57-179,620.23-62,771.87

Finding the Fourth Proportional to 119,711.57, 179,620.23 and 62,771.87

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Solution

The fourth proportional to 119,711.57, 179,620.23 and 62,771.87 is: 94,185.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,711.57 : 179,620.23 = 62,771.87 : x
  2. Step 2: Convert to fraction form
    119,711.57/179,620.23 = 62,771.87/x
  3. Step 3: Cross multiply
    119,711.57x = 179,620.23 × 62,771.87
  4. Step 4: Simplify right side
    119,711.57x = 11,275,096,828.83
  5. Step 5: Solve for x
    x = 11,275,096,828.83/119,711.57
  6. Step 6: Final answer
    x = 94,185.53

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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.