Home / 185,975.84-278,947.92-73,625.50

Finding the Fourth Proportional to 185,975.84, 278,947.92 and 73,625.50

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Solution

The fourth proportional to 185,975.84, 278,947.92 and 73,625.50 is: 110,431.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,975.84 : 278,947.92 = 73,625.50 : x
  2. Step 2: Convert to fraction form
    185,975.84/278,947.92 = 73,625.50/x
  3. Step 3: Cross multiply
    185,975.84x = 278,947.92 × 73,625.50
  4. Step 4: Simplify right side
    185,975.84x = 20,537,680,083.96
  5. Step 5: Solve for x
    x = 20,537,680,083.96/185,975.84
  6. Step 6: Final answer
    x = 110,431.98

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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.