Home / 134,389.52-201,708.99-67,876.35

Finding the Fourth Proportional to 134,389.52, 201,708.99 and 67,876.35

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Solution

The fourth proportional to 134,389.52, 201,708.99 and 67,876.35 is: 101,877.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,389.52 : 201,708.99 = 67,876.35 : x
  2. Step 2: Convert to fraction form
    134,389.52/201,708.99 = 67,876.35/x
  3. Step 3: Cross multiply
    134,389.52x = 201,708.99 × 67,876.35
  4. Step 4: Simplify right side
    134,389.52x = 13,691,270,003.39
  5. Step 5: Solve for x
    x = 13,691,270,003.39/134,389.52
  6. Step 6: Final answer
    x = 101,877.52

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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.