Home / 53,049.60-73,208.74-29,177.90

Finding the Fourth Proportional to 53,049.60, 73,208.74 and 29,177.90

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Solution

The fourth proportional to 53,049.60, 73,208.74 and 29,177.90 is: 40,265.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,049.60 : 73,208.74 = 29,177.90 : x
  2. Step 2: Convert to fraction form
    53,049.60/73,208.74 = 29,177.90/x
  3. Step 3: Cross multiply
    53,049.60x = 73,208.74 × 29,177.90
  4. Step 4: Simplify right side
    53,049.60x = 2,136,077,294.85
  5. Step 5: Solve for x
    x = 2,136,077,294.85/53,049.60
  6. Step 6: Final answer
    x = 40,265.66

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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.