Home / 99,219.47-148,847.66-32,664.27

Finding the Fourth Proportional to 99,219.47, 148,847.66 and 32,664.27

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Solution

The fourth proportional to 99,219.47, 148,847.66 and 32,664.27 is: 49,002.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,219.47 : 148,847.66 = 32,664.27 : x
  2. Step 2: Convert to fraction form
    99,219.47/148,847.66 = 32,664.27/x
  3. Step 3: Cross multiply
    99,219.47x = 148,847.66 × 32,664.27
  4. Step 4: Simplify right side
    99,219.47x = 4,862,000,672.46
  5. Step 5: Solve for x
    x = 4,862,000,672.46/99,219.47
  6. Step 6: Final answer
    x = 49,002.49

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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.