Home / 80,607.30-111,237.27-44,796.59

Finding the Fourth Proportional to 80,607.30, 111,237.27 and 44,796.59

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Solution

The fourth proportional to 80,607.30, 111,237.27 and 44,796.59 is: 61,818.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,607.30 : 111,237.27 = 44,796.59 : x
  2. Step 2: Convert to fraction form
    80,607.30/111,237.27 = 44,796.59/x
  3. Step 3: Cross multiply
    80,607.30x = 111,237.27 × 44,796.59
  4. Step 4: Simplify right side
    80,607.30x = 4,983,051,073.56
  5. Step 5: Solve for x
    x = 4,983,051,073.56/80,607.30
  6. Step 6: Final answer
    x = 61,818.85

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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.