Home / 247,247.86-341,202.05-134,070.61

Finding the Fourth Proportional to 247,247.86, 341,202.05 and 134,070.61

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Solution

The fourth proportional to 247,247.86, 341,202.05 and 134,070.61 is: 185,017.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,247.86 : 341,202.05 = 134,070.61 : x
  2. Step 2: Convert to fraction form
    247,247.86/341,202.05 = 134,070.61/x
  3. Step 3: Cross multiply
    247,247.86x = 341,202.05 × 134,070.61
  4. Step 4: Simplify right side
    247,247.86x = 45,745,166,218.84
  5. Step 5: Solve for x
    x = 45,745,166,218.84/247,247.86
  6. Step 6: Final answer
    x = 185,017.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.