Home / 179,692.10-269,500.35-90,862.10

Finding the Fourth Proportional to 179,692.10, 269,500.35 and 90,862.10

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Solution

The fourth proportional to 179,692.10, 269,500.35 and 90,862.10 is: 136,274.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,692.10 : 269,500.35 = 90,862.10 : x
  2. Step 2: Convert to fraction form
    179,692.10/269,500.35 = 90,862.10/x
  3. Step 3: Cross multiply
    179,692.10x = 269,500.35 × 90,862.10
  4. Step 4: Simplify right side
    179,692.10x = 24,487,367,751.74
  5. Step 5: Solve for x
    x = 24,487,367,751.74/179,692.10
  6. Step 6: Final answer
    x = 136,274.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.