Home / 160,068.24-220,891.11-88,446.72

Finding the Fourth Proportional to 160,068.24, 220,891.11 and 88,446.72

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Solution

The fourth proportional to 160,068.24, 220,891.11 and 88,446.72 is: 122,054.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,068.24 : 220,891.11 = 88,446.72 : x
  2. Step 2: Convert to fraction form
    160,068.24/220,891.11 = 88,446.72/x
  3. Step 3: Cross multiply
    160,068.24x = 220,891.11 × 88,446.72
  4. Step 4: Simplify right side
    160,068.24x = 19,537,094,156.66
  5. Step 5: Solve for x
    x = 19,537,094,156.66/160,068.24
  6. Step 6: Final answer
    x = 122,054.78

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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.