Home / 63,218.18-94,840.94-33,631.72

Finding the Fourth Proportional to 63,218.18, 94,840.94 and 33,631.72

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Solution

The fourth proportional to 63,218.18, 94,840.94 and 33,631.72 is: 50,454.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,218.18 : 94,840.94 = 33,631.72 : x
  2. Step 2: Convert to fraction form
    63,218.18/94,840.94 = 33,631.72/x
  3. Step 3: Cross multiply
    63,218.18x = 94,840.94 × 33,631.72
  4. Step 4: Simplify right side
    63,218.18x = 3,189,663,785.59
  5. Step 5: Solve for x
    x = 3,189,663,785.59/63,218.18
  6. Step 6: Final answer
    x = 50,454.85

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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.