Home / 137,969.75-190,542.82-95,060.81

Finding the Fourth Proportional to 137,969.75, 190,542.82 and 95,060.81

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Solution

The fourth proportional to 137,969.75, 190,542.82 and 95,060.81 is: 131,283.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,969.75 : 190,542.82 = 95,060.81 : x
  2. Step 2: Convert to fraction form
    137,969.75/190,542.82 = 95,060.81/x
  3. Step 3: Cross multiply
    137,969.75x = 190,542.82 × 95,060.81
  4. Step 4: Simplify right side
    137,969.75x = 18,113,155,047.59
  5. Step 5: Solve for x
    x = 18,113,155,047.59/137,969.75
  6. Step 6: Final answer
    x = 131,283.52

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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.