Home / 331,272.22-496,645.08-144,152.50

Finding the Fourth Proportional to 331,272.22, 496,645.08 and 144,152.50

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Solution

The fourth proportional to 331,272.22, 496,645.08 and 144,152.50 is: 216,114.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,272.22 : 496,645.08 = 144,152.50 : x
  2. Step 2: Convert to fraction form
    331,272.22/496,645.08 = 144,152.50/x
  3. Step 3: Cross multiply
    331,272.22x = 496,645.08 × 144,152.50
  4. Step 4: Simplify right side
    331,272.22x = 71,592,629,894.70
  5. Step 5: Solve for x
    x = 71,592,629,894.70/331,272.22
  6. Step 6: Final answer
    x = 216,114.20

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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.