Home / 80,516.84-111,107.62-44,704.04

Finding the Fourth Proportional to 80,516.84, 111,107.62 and 44,704.04

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Solution

The fourth proportional to 80,516.84, 111,107.62 and 44,704.04 is: 61,688.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,516.84 : 111,107.62 = 44,704.04 : x
  2. Step 2: Convert to fraction form
    80,516.84/111,107.62 = 44,704.04/x
  3. Step 3: Cross multiply
    80,516.84x = 111,107.62 × 44,704.04
  4. Step 4: Simplify right side
    80,516.84x = 4,966,959,488.78
  5. Step 5: Solve for x
    x = 4,966,959,488.78/80,516.84
  6. Step 6: Final answer
    x = 61,688.46

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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.