Home / 80,554.64-111,165.44-44,747.98

Finding the Fourth Proportional to 80,554.64, 111,165.44 and 44,747.98

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Solution

The fourth proportional to 80,554.64, 111,165.44 and 44,747.98 is: 61,752.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,554.64 : 111,165.44 = 44,747.98 : x
  2. Step 2: Convert to fraction form
    80,554.64/111,165.44 = 44,747.98/x
  3. Step 3: Cross multiply
    80,554.64x = 111,165.44 × 44,747.98
  4. Step 4: Simplify right side
    80,554.64x = 4,974,428,384.16
  5. Step 5: Solve for x
    x = 4,974,428,384.16/80,554.64
  6. Step 6: Final answer
    x = 61,752.23

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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.