Home / 160,176.89-221,024.62-88,546.97

Finding the Fourth Proportional to 160,176.89, 221,024.62 and 88,546.97

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Solution

The fourth proportional to 160,176.89, 221,024.62 and 88,546.97 is: 122,184.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,176.89 : 221,024.62 = 88,546.97 : x
  2. Step 2: Convert to fraction form
    160,176.89/221,024.62 = 88,546.97/x
  3. Step 3: Cross multiply
    160,176.89x = 221,024.62 × 88,546.97
  4. Step 4: Simplify right side
    160,176.89x = 19,571,060,396.40
  5. Step 5: Solve for x
    x = 19,571,060,396.40/160,176.89
  6. Step 6: Final answer
    x = 122,184.05

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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.