Home / 75,339.02-113,025.78-32,651.61

Finding the Fourth Proportional to 75,339.02, 113,025.78 and 32,651.61

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Solution

The fourth proportional to 75,339.02, 113,025.78 and 32,651.61 is: 48,984.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,339.02 : 113,025.78 = 32,651.61 : x
  2. Step 2: Convert to fraction form
    75,339.02/113,025.78 = 32,651.61/x
  3. Step 3: Cross multiply
    75,339.02x = 113,025.78 × 32,651.61
  4. Step 4: Simplify right side
    75,339.02x = 3,690,473,770.13
  5. Step 5: Solve for x
    x = 3,690,473,770.13/75,339.02
  6. Step 6: Final answer
    x = 48,984.89

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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.