Home / 193,352.27-266,828.18-107,312.85

Finding the Fourth Proportional to 193,352.27, 266,828.18 and 107,312.85

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Solution

The fourth proportional to 193,352.27, 266,828.18 and 107,312.85 is: 148,092.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,352.27 : 266,828.18 = 107,312.85 : x
  2. Step 2: Convert to fraction form
    193,352.27/266,828.18 = 107,312.85/x
  3. Step 3: Cross multiply
    193,352.27x = 266,828.18 × 107,312.85
  4. Step 4: Simplify right side
    193,352.27x = 28,634,091,919.55
  5. Step 5: Solve for x
    x = 28,634,091,919.55/193,352.27
  6. Step 6: Final answer
    x = 148,092.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.