Home / 89,330.08-123,269.97-49,043.59

Finding the Fourth Proportional to 89,330.08, 123,269.97 and 49,043.59

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Solution

The fourth proportional to 89,330.08, 123,269.97 and 49,043.59 is: 67,677.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,330.08 : 123,269.97 = 49,043.59 : x
  2. Step 2: Convert to fraction form
    89,330.08/123,269.97 = 49,043.59/x
  3. Step 3: Cross multiply
    89,330.08x = 123,269.97 × 49,043.59
  4. Step 4: Simplify right side
    89,330.08x = 6,045,601,867.99
  5. Step 5: Solve for x
    x = 6,045,601,867.99/89,330.08
  6. Step 6: Final answer
    x = 67,677.11

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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.