Home / 127,361.75-175,761.03-70,006.38

Finding the Fourth Proportional to 127,361.75, 175,761.03 and 70,006.38

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Solution

The fourth proportional to 127,361.75, 175,761.03 and 70,006.38 is: 96,609.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,361.75 : 175,761.03 = 70,006.38 : x
  2. Step 2: Convert to fraction form
    127,361.75/175,761.03 = 70,006.38/x
  3. Step 3: Cross multiply
    127,361.75x = 175,761.03 × 70,006.38
  4. Step 4: Simplify right side
    127,361.75x = 12,304,393,058.79
  5. Step 5: Solve for x
    x = 12,304,393,058.79/127,361.75
  6. Step 6: Final answer
    x = 96,609.80

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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.