Home / 80,340.09-110,869.04-44,529.75

Finding the Fourth Proportional to 80,340.09, 110,869.04 and 44,529.75

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Solution

The fourth proportional to 80,340.09, 110,869.04 and 44,529.75 is: 61,450.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,340.09 : 110,869.04 = 44,529.75 : x
  2. Step 2: Convert to fraction form
    80,340.09/110,869.04 = 44,529.75/x
  3. Step 3: Cross multiply
    80,340.09x = 110,869.04 × 44,529.75
  4. Step 4: Simplify right side
    80,340.09x = 4,936,970,411.29
  5. Step 5: Solve for x
    x = 4,936,970,411.29/80,340.09
  6. Step 6: Final answer
    x = 61,450.89

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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.