Home / 160,063.90-220,884.97-88,442.08

Finding the Fourth Proportional to 160,063.90, 220,884.97 and 88,442.08

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Solution

The fourth proportional to 160,063.90, 220,884.97 and 88,442.08 is: 122,048.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,063.90 : 220,884.97 = 88,442.08 : x
  2. Step 2: Convert to fraction form
    160,063.90/220,884.97 = 88,442.08/x
  3. Step 3: Cross multiply
    160,063.90x = 220,884.97 × 88,442.08
  4. Step 4: Simplify right side
    160,063.90x = 19,535,524,640.90
  5. Step 5: Solve for x
    x = 19,535,524,640.90/160,063.90
  6. Step 6: Final answer
    x = 122,048.29

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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.