Home / 136,062.67-204,112.49-47,304.69

Finding the Fourth Proportional to 136,062.67, 204,112.49 and 47,304.69

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Solution

The fourth proportional to 136,062.67, 204,112.49 and 47,304.69 is: 70,963.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,062.67 : 204,112.49 = 47,304.69 : x
  2. Step 2: Convert to fraction form
    136,062.67/204,112.49 = 47,304.69/x
  3. Step 3: Cross multiply
    136,062.67x = 204,112.49 × 47,304.69
  4. Step 4: Simplify right side
    136,062.67x = 9,655,478,593.48
  5. Step 5: Solve for x
    x = 9,655,478,593.48/136,062.67
  6. Step 6: Final answer
    x = 70,963.46

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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.