Home / 247,667.72-341,868.66-147,065

Finding the Fourth Proportional to 247,667.72, 341,868.66 and 147,065

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Solution

The fourth proportional to 247,667.72, 341,868.66 and 147,065 is: 203,001.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,667.72 : 341,868.66 = 147,065 : x
  2. Step 2: Convert to fraction form
    247,667.72/341,868.66 = 147,065/x
  3. Step 3: Cross multiply
    247,667.72x = 341,868.66 × 147,065
  4. Step 4: Simplify right side
    247,667.72x = 50,276,914,482.90
  5. Step 5: Solve for x
    x = 50,276,914,482.90/247,667.72
  6. Step 6: Final answer
    x = 203,001.48

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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.