Home / 126,903,537-175,127,930.82-68,956,785

Finding the Fourth Proportional to 126,903,537, 175,127,930.82 and 68,956,785

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Solution

The fourth proportional to 126,903,537, 175,127,930.82 and 68,956,785 is: 95,160,933.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,903,537 : 175,127,930.82 = 68,956,785 : x
  2. Step 2: Convert to fraction form
    126,903,537/175,127,930.82 = 68,956,785/x
  3. Step 3: Cross multiply
    126,903,537x = 175,127,930.82 × 68,956,785
  4. Step 4: Simplify right side
    126,903,537x = 12,076,259,073,049,614
  5. Step 5: Solve for x
    x = 12,076,259,073,049,614/126,903,537
  6. Step 6: Final answer
    x = 95,160,933.72

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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.