Home / 209,944.91-314,822.60-60,150.90

Finding the Fourth Proportional to 209,944.91, 314,822.60 and 60,150.90

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Solution

The fourth proportional to 209,944.91, 314,822.60 and 60,150.90 is: 90,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,944.91 : 314,822.60 = 60,150.90 : x
  2. Step 2: Convert to fraction form
    209,944.91/314,822.60 = 60,150.90/x
  3. Step 3: Cross multiply
    209,944.91x = 314,822.60 × 60,150.90
  4. Step 4: Simplify right side
    209,944.91x = 18,936,863,835.74
  5. Step 5: Solve for x
    x = 18,936,863,835.74/209,944.91
  6. Step 6: Final answer
    x = 90,199.20

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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.