Home / 160,604.28-221,626.44-88,006.74

Finding the Fourth Proportional to 160,604.28, 221,626.44 and 88,006.74

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Solution

The fourth proportional to 160,604.28, 221,626.44 and 88,006.74 is: 121,445.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,604.28 : 221,626.44 = 88,006.74 : x
  2. Step 2: Convert to fraction form
    160,604.28/221,626.44 = 88,006.74/x
  3. Step 3: Cross multiply
    160,604.28x = 221,626.44 × 88,006.74
  4. Step 4: Simplify right side
    160,604.28x = 19,504,620,482.21
  5. Step 5: Solve for x
    x = 19,504,620,482.21/160,604.28
  6. Step 6: Final answer
    x = 121,445.21

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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.