Home / 169,401.28-254,041.08-57,057.52

Finding the Fourth Proportional to 169,401.28, 254,041.08 and 57,057.52

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Solution

The fourth proportional to 169,401.28, 254,041.08 and 57,057.52 is: 85,565.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,401.28 : 254,041.08 = 57,057.52 : x
  2. Step 2: Convert to fraction form
    169,401.28/254,041.08 = 57,057.52/x
  3. Step 3: Cross multiply
    169,401.28x = 254,041.08 × 57,057.52
  4. Step 4: Simplify right side
    169,401.28x = 14,494,954,002.92
  5. Step 5: Solve for x
    x = 14,494,954,002.92/169,401.28
  6. Step 6: Final answer
    x = 85,565.79

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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.