Home / 126,854.42-190,046.73-63,600.71

Finding the Fourth Proportional to 126,854.42, 190,046.73 and 63,600.71

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Solution

The fourth proportional to 126,854.42, 190,046.73 and 63,600.71 is: 95,283.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,854.42 : 190,046.73 = 63,600.71 : x
  2. Step 2: Convert to fraction form
    126,854.42/190,046.73 = 63,600.71/x
  3. Step 3: Cross multiply
    126,854.42x = 190,046.73 × 63,600.71
  4. Step 4: Simplify right side
    126,854.42x = 12,087,107,139.58
  5. Step 5: Solve for x
    x = 12,087,107,139.58/126,854.42
  6. Step 6: Final answer
    x = 95,283.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.