Home / 66,776.04-100,094.87-41,758.65

Finding the Fourth Proportional to 66,776.04, 100,094.87 and 41,758.65

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Solution

The fourth proportional to 66,776.04, 100,094.87 and 41,758.65 is: 62,594.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,776.04 : 100,094.87 = 41,758.65 : x
  2. Step 2: Convert to fraction form
    66,776.04/100,094.87 = 41,758.65/x
  3. Step 3: Cross multiply
    66,776.04x = 100,094.87 × 41,758.65
  4. Step 4: Simplify right side
    66,776.04x = 4,179,826,747.52
  5. Step 5: Solve for x
    x = 4,179,826,747.52/66,776.04
  6. Step 6: Final answer
    x = 62,594.71

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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.