Home / 299,454.10-449,202.71-94,271.18

Finding the Fourth Proportional to 299,454.10, 449,202.71 and 94,271.18

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Solution

The fourth proportional to 299,454.10, 449,202.71 and 94,271.18 is: 141,413.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,454.10 : 449,202.71 = 94,271.18 : x
  2. Step 2: Convert to fraction form
    299,454.10/449,202.71 = 94,271.18/x
  3. Step 3: Cross multiply
    299,454.10x = 449,202.71 × 94,271.18
  4. Step 4: Simplify right side
    299,454.10x = 42,346,867,520.56
  5. Step 5: Solve for x
    x = 42,346,867,520.56/299,454.10
  6. Step 6: Final answer
    x = 141,413.55

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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.