Home / 80,321.04-110,847.47-44,510.31

Finding the Fourth Proportional to 80,321.04, 110,847.47 and 44,510.31

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Solution

The fourth proportional to 80,321.04, 110,847.47 and 44,510.31 is: 61,426.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,321.04 : 110,847.47 = 44,510.31 : x
  2. Step 2: Convert to fraction form
    80,321.04/110,847.47 = 44,510.31/x
  3. Step 3: Cross multiply
    80,321.04x = 110,847.47 × 44,510.31
  4. Step 4: Simplify right side
    80,321.04x = 4,933,855,029.86
  5. Step 5: Solve for x
    x = 4,933,855,029.86/80,321.04
  6. Step 6: Final answer
    x = 61,426.68

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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.