Home / 52,250.76-72,136.80-31,840.44

Finding the Fourth Proportional to 52,250.76, 72,136.80 and 31,840.44

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Solution

The fourth proportional to 52,250.76, 72,136.80 and 31,840.44 is: 43,958.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,250.76 : 72,136.80 = 31,840.44 : x
  2. Step 2: Convert to fraction form
    52,250.76/72,136.80 = 31,840.44/x
  3. Step 3: Cross multiply
    52,250.76x = 72,136.80 × 31,840.44
  4. Step 4: Simplify right side
    52,250.76x = 2,296,867,452.19
  5. Step 5: Solve for x
    x = 2,296,867,452.19/52,250.76
  6. Step 6: Final answer
    x = 43,958.55

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1.5x scale

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.