Home / 99,170.16-148,764.69-32,610.84

Finding the Fourth Proportional to 99,170.16, 148,764.69 and 32,610.84

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Solution

The fourth proportional to 99,170.16, 148,764.69 and 32,610.84 is: 48,919.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,170.16 : 148,764.69 = 32,610.84 : x
  2. Step 2: Convert to fraction form
    99,170.16/148,764.69 = 32,610.84/x
  3. Step 3: Cross multiply
    99,170.16x = 148,764.69 × 32,610.84
  4. Step 4: Simplify right side
    99,170.16x = 4,851,341,503.24
  5. Step 5: Solve for x
    x = 4,851,341,503.24/99,170.16
  6. Step 6: Final answer
    x = 48,919.37

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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.