Home / 149,378.64-223,990.20-44,183.40

Finding the Fourth Proportional to 149,378.64, 223,990.20 and 44,183.40

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Solution

The fourth proportional to 149,378.64, 223,990.20 and 44,183.40 is: 66,252.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,378.64 : 223,990.20 = 44,183.40 : x
  2. Step 2: Convert to fraction form
    149,378.64/223,990.20 = 44,183.40/x
  3. Step 3: Cross multiply
    149,378.64x = 223,990.20 × 44,183.40
  4. Step 4: Simplify right side
    149,378.64x = 9,896,648,602.68
  5. Step 5: Solve for x
    x = 9,896,648,602.68/149,378.64
  6. Step 6: Final answer
    x = 66,252.10

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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.