Home / 80,444.42-111,013.33-44,634.47

Finding the Fourth Proportional to 80,444.42, 111,013.33 and 44,634.47

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Solution

The fourth proportional to 80,444.42, 111,013.33 and 44,634.47 is: 61,595.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,444.42 : 111,013.33 = 44,634.47 : x
  2. Step 2: Convert to fraction form
    80,444.42/111,013.33 = 44,634.47/x
  3. Step 3: Cross multiply
    80,444.42x = 111,013.33 × 44,634.47
  4. Step 4: Simplify right side
    80,444.42x = 4,955,021,147.49
  5. Step 5: Solve for x
    x = 4,955,021,147.49/80,444.42
  6. Step 6: Final answer
    x = 61,595.59

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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.