Home / 126,464,386.32-174,467,412.30-84,661,918.92

Finding the Fourth Proportional to 126,464,386.32, 174,467,412.30 and 84,661,918.92

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Solution

The fourth proportional to 126,464,386.32, 174,467,412.30 and 84,661,918.92 is: 116,797,672.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,464,386.32 : 174,467,412.30 = 84,661,918.92 : x
  2. Step 2: Convert to fraction form
    126,464,386.32/174,467,412.30 = 84,661,918.92/x
  3. Step 3: Cross multiply
    126,464,386.32x = 174,467,412.30 × 84,661,918.92
  4. Step 4: Simplify right side
    126,464,386.32x = 14,770,745,914,324,812
  5. Step 5: Solve for x
    x = 14,770,745,914,324,812/126,464,386.32
  6. Step 6: Final answer
    x = 116,797,672.01

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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.