Home / 61,375.68-84,698.55-34,518.24

Finding the Fourth Proportional to 61,375.68, 84,698.55 and 34,518.24

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Solution

The fourth proportional to 61,375.68, 84,698.55 and 34,518.24 is: 47,635.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,375.68 : 84,698.55 = 34,518.24 : x
  2. Step 2: Convert to fraction form
    61,375.68/84,698.55 = 34,518.24/x
  3. Step 3: Cross multiply
    61,375.68x = 84,698.55 × 34,518.24
  4. Step 4: Simplify right side
    61,375.68x = 2,923,644,876.55
  5. Step 5: Solve for x
    x = 2,923,644,876.55/61,375.68
  6. Step 6: Final answer
    x = 47,635.23

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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.