Home / 61,381.04-84,708.36-34,524.80

Finding the Fourth Proportional to 61,381.04, 84,708.36 and 34,524.80

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Solution

The fourth proportional to 61,381.04, 84,708.36 and 34,524.80 is: 47,645.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,381.04 : 84,708.36 = 34,524.80 : x
  2. Step 2: Convert to fraction form
    61,381.04/84,708.36 = 34,524.80/x
  3. Step 3: Cross multiply
    61,381.04x = 84,708.36 × 34,524.80
  4. Step 4: Simplify right side
    61,381.04x = 2,924,539,187.33
  5. Step 5: Solve for x
    x = 2,924,539,187.33/61,381.04
  6. Step 6: Final answer
    x = 47,645.64

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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.