Home / 80,088,309-110,613,104.82-54,289,407.24

Finding the Fourth Proportional to 80,088,309, 110,613,104.82 and 54,289,407.24

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Solution

The fourth proportional to 80,088,309, 110,613,104.82 and 54,289,407.24 is: 74,981,229.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,088,309 : 110,613,104.82 = 54,289,407.24 : x
  2. Step 2: Convert to fraction form
    80,088,309/110,613,104.82 = 54,289,407.24/x
  3. Step 3: Cross multiply
    80,088,309x = 110,613,104.82 × 54,289,407.24
  4. Step 4: Simplify right side
    80,088,309x = 6,005,119,893,653,787
  5. Step 5: Solve for x
    x = 6,005,119,893,653,787/80,088,309
  6. Step 6: Final answer
    x = 74,981,229.70

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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.