Home / 80,659.11-111,303.24-44,846.94

Finding the Fourth Proportional to 80,659.11, 111,303.24 and 44,846.94

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Solution

The fourth proportional to 80,659.11, 111,303.24 and 44,846.94 is: 61,885.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,659.11 : 111,303.24 = 44,846.94 : x
  2. Step 2: Convert to fraction form
    80,659.11/111,303.24 = 44,846.94/x
  3. Step 3: Cross multiply
    80,659.11x = 111,303.24 × 44,846.94
  4. Step 4: Simplify right side
    80,659.11x = 4,991,609,726.09
  5. Step 5: Solve for x
    x = 4,991,609,726.09/80,659.11
  6. Step 6: Final answer
    x = 61,885.26

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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.