Home / 80,167.75-110,613.93-47,897.52

Finding the Fourth Proportional to 80,167.75, 110,613.93 and 47,897.52

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Solution

The fourth proportional to 80,167.75, 110,613.93 and 47,897.52 is: 66,088.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,167.75 : 110,613.93 = 47,897.52 : x
  2. Step 2: Convert to fraction form
    80,167.75/110,613.93 = 47,897.52/x
  3. Step 3: Cross multiply
    80,167.75x = 110,613.93 × 47,897.52
  4. Step 4: Simplify right side
    80,167.75x = 5,298,133,160.73
  5. Step 5: Solve for x
    x = 5,298,133,160.73/80,167.75
  6. Step 6: Final answer
    x = 66,088.09

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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.