Home / 169,417.17-254,060.91-57,067.20

Finding the Fourth Proportional to 169,417.17, 254,060.91 and 57,067.20

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Solution

The fourth proportional to 169,417.17, 254,060.91 and 57,067.20 is: 85,578.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,417.17 : 254,060.91 = 57,067.20 : x
  2. Step 2: Convert to fraction form
    169,417.17/254,060.91 = 57,067.20/x
  3. Step 3: Cross multiply
    169,417.17x = 254,060.91 × 57,067.20
  4. Step 4: Simplify right side
    169,417.17x = 14,498,544,763.15
  5. Step 5: Solve for x
    x = 14,498,544,763.15/169,417.17
  6. Step 6: Final answer
    x = 85,578.96

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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.