Home / 179,184.15-268,587.50-90,250.74

Finding the Fourth Proportional to 179,184.15, 268,587.50 and 90,250.74

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Solution

The fourth proportional to 179,184.15, 268,587.50 and 90,250.74 is: 135,281.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,184.15 : 268,587.50 = 90,250.74 : x
  2. Step 2: Convert to fraction form
    179,184.15/268,587.50 = 90,250.74/x
  3. Step 3: Cross multiply
    179,184.15x = 268,587.50 × 90,250.74
  4. Step 4: Simplify right side
    179,184.15x = 24,240,220,178.50
  5. Step 5: Solve for x
    x = 24,240,220,178.50/179,184.15
  6. Step 6: Final answer
    x = 135,281.05

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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.