Home / 134,981.54-202,680.39-114,194.71

Finding the Fourth Proportional to 134,981.54, 202,680.39 and 114,194.71

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Solution

The fourth proportional to 134,981.54, 202,680.39 and 114,194.71 is: 171,468.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,981.54 : 202,680.39 = 114,194.71 : x
  2. Step 2: Convert to fraction form
    134,981.54/202,680.39 = 114,194.71/x
  3. Step 3: Cross multiply
    134,981.54x = 202,680.39 × 114,194.71
  4. Step 4: Simplify right side
    134,981.54x = 23,145,029,040.32
  5. Step 5: Solve for x
    x = 23,145,029,040.32/134,981.54
  6. Step 6: Final answer
    x = 171,468.11

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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.