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Finding the Fourth Proportional to 160,094.89, 220,912.08 and 88,470.64

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Solution

The fourth proportional to 160,094.89, 220,912.08 and 88,470.64 is: 122,079.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,094.89 : 220,912.08 = 88,470.64 : x
  2. Step 2: Convert to fraction form
    160,094.89/220,912.08 = 88,470.64/x
  3. Step 3: Cross multiply
    160,094.89x = 220,912.08 × 88,470.64
  4. Step 4: Simplify right side
    160,094.89x = 19,544,233,101.33
  5. Step 5: Solve for x
    x = 19,544,233,101.33/160,094.89
  6. Step 6: Final answer
    x = 122,079.06

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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.