Home / 99,219.90-148,850.34-32,664

Finding the Fourth Proportional to 99,219.90, 148,850.34 and 32,664

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Solution

The fourth proportional to 99,219.90, 148,850.34 and 32,664 is: 49,002.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,219.90 : 148,850.34 = 32,664 : x
  2. Step 2: Convert to fraction form
    99,219.90/148,850.34 = 32,664/x
  3. Step 3: Cross multiply
    99,219.90x = 148,850.34 × 32,664
  4. Step 4: Simplify right side
    99,219.90x = 4,862,047,505.76
  5. Step 5: Solve for x
    x = 4,862,047,505.76/99,219.90
  6. Step 6: Final answer
    x = 49,002.75

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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.