Home / 64,377.06-88,840.07-36,082.76

Finding the Fourth Proportional to 64,377.06, 88,840.07 and 36,082.76

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Solution

The fourth proportional to 64,377.06, 88,840.07 and 36,082.76 is: 49,794.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,377.06 : 88,840.07 = 36,082.76 : x
  2. Step 2: Convert to fraction form
    64,377.06/88,840.07 = 36,082.76/x
  3. Step 3: Cross multiply
    64,377.06x = 88,840.07 × 36,082.76
  4. Step 4: Simplify right side
    64,377.06x = 3,205,594,299.58
  5. Step 5: Solve for x
    x = 3,205,594,299.58/64,377.06
  6. Step 6: Final answer
    x = 49,794.05

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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.