Home / 80,107.47-110,549.03-44,299.89

Finding the Fourth Proportional to 80,107.47, 110,549.03 and 44,299.89

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Solution

The fourth proportional to 80,107.47, 110,549.03 and 44,299.89 is: 61,134.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,107.47 : 110,549.03 = 44,299.89 : x
  2. Step 2: Convert to fraction form
    80,107.47/110,549.03 = 44,299.89/x
  3. Step 3: Cross multiply
    80,107.47x = 110,549.03 × 44,299.89
  4. Step 4: Simplify right side
    80,107.47x = 4,897,309,647.11
  5. Step 5: Solve for x
    x = 4,897,309,647.11/80,107.47
  6. Step 6: Final answer
    x = 61,134.24

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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.