Home / 160,182.10-221,047.41-88,560.28

Finding the Fourth Proportional to 160,182.10, 221,047.41 and 88,560.28

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Solution

The fourth proportional to 160,182.10, 221,047.41 and 88,560.28 is: 122,211.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,182.10 : 221,047.41 = 88,560.28 : x
  2. Step 2: Convert to fraction form
    160,182.10/221,047.41 = 88,560.28/x
  3. Step 3: Cross multiply
    160,182.10x = 221,047.41 × 88,560.28
  4. Step 4: Simplify right side
    160,182.10x = 19,576,020,522.87
  5. Step 5: Solve for x
    x = 19,576,020,522.87/160,182.10
  6. Step 6: Final answer
    x = 122,211.04

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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.