Home / 134,180.40-201,270.60-124,042.80

Finding the Fourth Proportional to 134,180.40, 201,270.60 and 124,042.80

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Solution

The fourth proportional to 134,180.40, 201,270.60 and 124,042.80 is: 186,064.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,180.40 : 201,270.60 = 124,042.80 : x
  2. Step 2: Convert to fraction form
    134,180.40/201,270.60 = 124,042.80/x
  3. Step 3: Cross multiply
    134,180.40x = 201,270.60 × 124,042.80
  4. Step 4: Simplify right side
    134,180.40x = 24,966,168,781.68
  5. Step 5: Solve for x
    x = 24,966,168,781.68/134,180.40
  6. Step 6: Final answer
    x = 186,064.20

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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.