Home / 61,452.19-92,178.29-35,138.48

Finding the Fourth Proportional to 61,452.19, 92,178.29 and 35,138.48

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Solution

The fourth proportional to 61,452.19, 92,178.29 and 35,138.48 is: 52,707.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,452.19 : 92,178.29 = 35,138.48 : x
  2. Step 2: Convert to fraction form
    61,452.19/92,178.29 = 35,138.48/x
  3. Step 3: Cross multiply
    61,452.19x = 92,178.29 × 35,138.48
  4. Step 4: Simplify right side
    61,452.19x = 3,239,004,363.02
  5. Step 5: Solve for x
    x = 3,239,004,363.02/61,452.19
  6. Step 6: Final answer
    x = 52,707.71

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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.