Home / 149,216.72-223,800.78-60,466.64

Finding the Fourth Proportional to 149,216.72, 223,800.78 and 60,466.64

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Solution

The fourth proportional to 149,216.72, 223,800.78 and 60,466.64 is: 90,690.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,216.72 : 223,800.78 = 60,466.64 : x
  2. Step 2: Convert to fraction form
    149,216.72/223,800.78 = 60,466.64/x
  3. Step 3: Cross multiply
    149,216.72x = 223,800.78 × 60,466.64
  4. Step 4: Simplify right side
    149,216.72x = 13,532,481,195.98
  5. Step 5: Solve for x
    x = 13,532,481,195.98/149,216.72
  6. Step 6: Final answer
    x = 90,690.11

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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.