Home / 80,235.04-110,725.23-44,425.69

Finding the Fourth Proportional to 80,235.04, 110,725.23 and 44,425.69

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Solution

The fourth proportional to 80,235.04, 110,725.23 and 44,425.69 is: 61,307.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,235.04 : 110,725.23 = 44,425.69 : x
  2. Step 2: Convert to fraction form
    80,235.04/110,725.23 = 44,425.69/x
  3. Step 3: Cross multiply
    80,235.04x = 110,725.23 × 44,425.69
  4. Step 4: Simplify right side
    80,235.04x = 4,919,044,743.16
  5. Step 5: Solve for x
    x = 4,919,044,743.16/80,235.04
  6. Step 6: Final answer
    x = 61,307.94

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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.