Home / 80,564.90-111,174.26-44,754.93

Finding the Fourth Proportional to 80,564.90, 111,174.26 and 44,754.93

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Solution

The fourth proportional to 80,564.90, 111,174.26 and 44,754.93 is: 61,758.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,564.90 : 111,174.26 = 44,754.93 : x
  2. Step 2: Convert to fraction form
    80,564.90/111,174.26 = 44,754.93/x
  3. Step 3: Cross multiply
    80,564.90x = 111,174.26 × 44,754.93
  4. Step 4: Simplify right side
    80,564.90x = 4,975,596,000.33
  5. Step 5: Solve for x
    x = 4,975,596,000.33/80,564.90
  6. Step 6: Final answer
    x = 61,758.86

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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.