Home / 53,175.05-79,687.35-29,493.02

Finding the Fourth Proportional to 53,175.05, 79,687.35 and 29,493.02

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Solution

The fourth proportional to 53,175.05, 79,687.35 and 29,493.02 is: 44,197.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,175.05 : 79,687.35 = 29,493.02 : x
  2. Step 2: Convert to fraction form
    53,175.05/79,687.35 = 29,493.02/x
  3. Step 3: Cross multiply
    53,175.05x = 79,687.35 × 29,493.02
  4. Step 4: Simplify right side
    53,175.05x = 2,350,220,208.86
  5. Step 5: Solve for x
    x = 2,350,220,208.86/53,175.05
  6. Step 6: Final answer
    x = 44,197.80

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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.