Home / 247,178.88-341,106.06-134,001.66

Finding the Fourth Proportional to 247,178.88, 341,106.06 and 134,001.66

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Solution

The fourth proportional to 247,178.88, 341,106.06 and 134,001.66 is: 184,921.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,178.88 : 341,106.06 = 134,001.66 : x
  2. Step 2: Convert to fraction form
    247,178.88/341,106.06 = 134,001.66/x
  3. Step 3: Cross multiply
    247,178.88x = 341,106.06 × 134,001.66
  4. Step 4: Simplify right side
    247,178.88x = 45,708,778,276.06
  5. Step 5: Solve for x
    x = 45,708,778,276.06/247,178.88
  6. Step 6: Final answer
    x = 184,921.86

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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.