Home / 247,433.04-371,186.10-89,624.70

Finding the Fourth Proportional to 247,433.04, 371,186.10 and 89,624.70

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Solution

The fourth proportional to 247,433.04, 371,186.10 and 89,624.70 is: 134,450.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,433.04 : 371,186.10 = 89,624.70 : x
  2. Step 2: Convert to fraction form
    247,433.04/371,186.10 = 89,624.70/x
  3. Step 3: Cross multiply
    247,433.04x = 371,186.10 × 89,624.70
  4. Step 4: Simplify right side
    247,433.04x = 33,267,442,856.67
  5. Step 5: Solve for x
    x = 33,267,442,856.67/247,433.04
  6. Step 6: Final answer
    x = 134,450.29

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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.