Home / 88,259.60-132,389.40-50,934.80

Finding the Fourth Proportional to 88,259.60, 132,389.40 and 50,934.80

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Solution

The fourth proportional to 88,259.60, 132,389.40 and 50,934.80 is: 76,402.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,259.60 : 132,389.40 = 50,934.80 : x
  2. Step 2: Convert to fraction form
    88,259.60/132,389.40 = 50,934.80/x
  3. Step 3: Cross multiply
    88,259.60x = 132,389.40 × 50,934.80
  4. Step 4: Simplify right side
    88,259.60x = 6,743,227,611.12
  5. Step 5: Solve for x
    x = 6,743,227,611.12/88,259.60
  6. Step 6: Final answer
    x = 76,402.20

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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.