Home / 61,448.13-84,797.40-34,590.55

Finding the Fourth Proportional to 61,448.13, 84,797.40 and 34,590.55

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Solution

The fourth proportional to 61,448.13, 84,797.40 and 34,590.55 is: 47,734.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,448.13 : 84,797.40 = 34,590.55 : x
  2. Step 2: Convert to fraction form
    61,448.13/84,797.40 = 34,590.55/x
  3. Step 3: Cross multiply
    61,448.13x = 84,797.40 × 34,590.55
  4. Step 4: Simplify right side
    61,448.13x = 2,933,188,531.62
  5. Step 5: Solve for x
    x = 2,933,188,531.62/61,448.13
  6. Step 6: Final answer
    x = 47,734.39

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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.