Home / 179,187.15-268,591.98-90,253.74

Finding the Fourth Proportional to 179,187.15, 268,591.98 and 90,253.74

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Solution

The fourth proportional to 179,187.15, 268,591.98 and 90,253.74 is: 135,285.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,187.15 : 268,591.98 = 90,253.74 : x
  2. Step 2: Convert to fraction form
    179,187.15/268,591.98 = 90,253.74/x
  3. Step 3: Cross multiply
    179,187.15x = 268,591.98 × 90,253.74
  4. Step 4: Simplify right side
    179,187.15x = 24,241,430,729.01
  5. Step 5: Solve for x
    x = 24,241,430,729.01/179,187.15
  6. Step 6: Final answer
    x = 135,285.54

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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.