Home / 247,186.75-341,117.72-134,009.50

Finding the Fourth Proportional to 247,186.75, 341,117.72 and 134,009.50

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Solution

The fourth proportional to 247,186.75, 341,117.72 and 134,009.50 is: 184,933.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,186.75 : 341,117.72 = 134,009.50 : x
  2. Step 2: Convert to fraction form
    247,186.75/341,117.72 = 134,009.50/x
  3. Step 3: Cross multiply
    247,186.75x = 341,117.72 × 134,009.50
  4. Step 4: Simplify right side
    247,186.75x = 45,713,015,098.34
  5. Step 5: Solve for x
    x = 45,713,015,098.34/247,186.75
  6. Step 6: Final answer
    x = 184,933.11

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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.