Home / 99,002.20-148,499.22-35,823.82

Finding the Fourth Proportional to 99,002.20, 148,499.22 and 35,823.82

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Solution

The fourth proportional to 99,002.20, 148,499.22 and 35,823.82 is: 53,734.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,002.20 : 148,499.22 = 35,823.82 : x
  2. Step 2: Convert to fraction form
    99,002.20/148,499.22 = 35,823.82/x
  3. Step 3: Cross multiply
    99,002.20x = 148,499.22 × 35,823.82
  4. Step 4: Simplify right side
    99,002.20x = 5,319,809,327.42
  5. Step 5: Solve for x
    x = 5,319,809,327.42/99,002.20
  6. Step 6: Final answer
    x = 53,734.25

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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.