Home / 126,464,393.41-174,467,422.80-84,661,926.82

Finding the Fourth Proportional to 126,464,393.41, 174,467,422.80 and 84,661,926.82

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Solution

The fourth proportional to 126,464,393.41, 174,467,422.80 and 84,661,926.82 is: 116,797,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,464,393.41 : 174,467,422.80 = 84,661,926.82 : x
  2. Step 2: Convert to fraction form
    126,464,393.41/174,467,422.80 = 84,661,926.82/x
  3. Step 3: Cross multiply
    126,464,393.41x = 174,467,422.80 × 84,661,926.82
  4. Step 4: Simplify right side
    126,464,393.41x = 14,770,748,182,112,812
  5. Step 5: Solve for x
    x = 14,770,748,182,112,812/126,464,393.41
  6. Step 6: Final answer
    x = 116,797,683.40

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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.