Home / 199,625.46-275,487.30-108,985.24

Finding the Fourth Proportional to 199,625.46, 275,487.30 and 108,985.24

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Solution

The fourth proportional to 199,625.46, 275,487.30 and 108,985.24 is: 150,401.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,625.46 : 275,487.30 = 108,985.24 : x
  2. Step 2: Convert to fraction form
    199,625.46/275,487.30 = 108,985.24/x
  3. Step 3: Cross multiply
    199,625.46x = 275,487.30 × 108,985.24
  4. Step 4: Simplify right side
    199,625.46x = 30,024,049,851.81
  5. Step 5: Solve for x
    x = 30,024,049,851.81/199,625.46
  6. Step 6: Final answer
    x = 150,401.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.