Home / 107,793.24-161,689.85-41,253.76

Finding the Fourth Proportional to 107,793.24, 161,689.85 and 41,253.76

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Solution

The fourth proportional to 107,793.24, 161,689.85 and 41,253.76 is: 61,880.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,793.24 : 161,689.85 = 41,253.76 : x
  2. Step 2: Convert to fraction form
    107,793.24/161,689.85 = 41,253.76/x
  3. Step 3: Cross multiply
    107,793.24x = 161,689.85 × 41,253.76
  4. Step 4: Simplify right side
    107,793.24x = 6,670,314,266.34
  5. Step 5: Solve for x
    x = 6,670,314,266.34/107,793.24
  6. Step 6: Final answer
    x = 61,880.64

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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.