Home / 126,083,743.65-174,003,363.66-69,568,213.32

Finding the Fourth Proportional to 126,083,743.65, 174,003,363.66 and 69,568,213.32

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Solution

The fourth proportional to 126,083,743.65, 174,003,363.66 and 69,568,213.32 is: 96,008,436.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,083,743.65 : 174,003,363.66 = 69,568,213.32 : x
  2. Step 2: Convert to fraction form
    126,083,743.65/174,003,363.66 = 69,568,213.32/x
  3. Step 3: Cross multiply
    126,083,743.65x = 174,003,363.66 × 69,568,213.32
  4. Step 4: Simplify right side
    126,083,743.65x = 12,105,103,121,496,414
  5. Step 5: Solve for x
    x = 12,105,103,121,496,414/126,083,743.65
  6. Step 6: Final answer
    x = 96,008,436.70

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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.