Home / 134,960.40-202,564.02-68,446.44

Finding the Fourth Proportional to 134,960.40, 202,564.02 and 68,446.44

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Solution

The fourth proportional to 134,960.40, 202,564.02 and 68,446.44 is: 102,732.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,960.40 : 202,564.02 = 68,446.44 : x
  2. Step 2: Convert to fraction form
    134,960.40/202,564.02 = 68,446.44/x
  3. Step 3: Cross multiply
    134,960.40x = 202,564.02 × 68,446.44
  4. Step 4: Simplify right side
    134,960.40x = 13,864,786,041.09
  5. Step 5: Solve for x
    x = 13,864,786,041.09/134,960.40
  6. Step 6: Final answer
    x = 102,732.25

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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.