Home / 247,628.01-371,589.58-89,868.76

Finding the Fourth Proportional to 247,628.01, 371,589.58 and 89,868.76

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Solution

The fourth proportional to 247,628.01, 371,589.58 and 89,868.76 is: 134,856.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,628.01 : 371,589.58 = 89,868.76 : x
  2. Step 2: Convert to fraction form
    247,628.01/371,589.58 = 89,868.76/x
  3. Step 3: Cross multiply
    247,628.01x = 371,589.58 × 89,868.76
  4. Step 4: Simplify right side
    247,628.01x = 33,394,294,334.18
  5. Step 5: Solve for x
    x = 33,394,294,334.18/247,628.01
  6. Step 6: Final answer
    x = 134,856.69

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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.