Home / 141,847.80-212,757.30-48,352.20

Finding the Fourth Proportional to 141,847.80, 212,757.30 and 48,352.20

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Solution

The fourth proportional to 141,847.80, 212,757.30 and 48,352.20 is: 72,523.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,847.80 : 212,757.30 = 48,352.20 : x
  2. Step 2: Convert to fraction form
    141,847.80/212,757.30 = 48,352.20/x
  3. Step 3: Cross multiply
    141,847.80x = 212,757.30 × 48,352.20
  4. Step 4: Simplify right side
    141,847.80x = 10,287,283,521.06
  5. Step 5: Solve for x
    x = 10,287,283,521.06/141,847.80
  6. Step 6: Final answer
    x = 72,523.39

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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.