Home / 80,484.50-111,073.65-44,675.11

Finding the Fourth Proportional to 80,484.50, 111,073.65 and 44,675.11

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Solution

The fourth proportional to 80,484.50, 111,073.65 and 44,675.11 is: 61,654.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,484.50 : 111,073.65 = 44,675.11 : x
  2. Step 2: Convert to fraction form
    80,484.50/111,073.65 = 44,675.11/x
  3. Step 3: Cross multiply
    80,484.50x = 111,073.65 × 44,675.11
  4. Step 4: Simplify right side
    80,484.50x = 4,962,226,878.37
  5. Step 5: Solve for x
    x = 4,962,226,878.37/80,484.50
  6. Step 6: Final answer
    x = 61,654.44

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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.