Home / 160,067.24-220,889.73-88,445.72

Finding the Fourth Proportional to 160,067.24, 220,889.73 and 88,445.72

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Solution

The fourth proportional to 160,067.24, 220,889.73 and 88,445.72 is: 122,053.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,067.24 : 220,889.73 = 88,445.72 : x
  2. Step 2: Convert to fraction form
    160,067.24/220,889.73 = 88,445.72/x
  3. Step 3: Cross multiply
    160,067.24x = 220,889.73 × 88,445.72
  4. Step 4: Simplify right side
    160,067.24x = 19,536,752,094.35
  5. Step 5: Solve for x
    x = 19,536,752,094.35/160,067.24
  6. Step 6: Final answer
    x = 122,053.41

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1.5x scale

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.