Home / 160,584.30-221,517.05-126,467.10

Finding the Fourth Proportional to 160,584.30, 221,517.05 and 126,467.10

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Solution

The fourth proportional to 160,584.30, 221,517.05 and 126,467.10 is: 174,454.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,584.30 : 221,517.05 = 126,467.10 : x
  2. Step 2: Convert to fraction form
    160,584.30/221,517.05 = 126,467.10/x
  3. Step 3: Cross multiply
    160,584.30x = 221,517.05 × 126,467.10
  4. Step 4: Simplify right side
    160,584.30x = 28,014,618,914.06
  5. Step 5: Solve for x
    x = 28,014,618,914.06/160,584.30
  6. Step 6: Final answer
    x = 174,454.28

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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.