Home / 149,310.02-223,965.07-44,120.79

Finding the Fourth Proportional to 149,310.02, 223,965.07 and 44,120.79

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Solution

The fourth proportional to 149,310.02, 223,965.07 and 44,120.79 is: 66,181.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,310.02 : 223,965.07 = 44,120.79 : x
  2. Step 2: Convert to fraction form
    149,310.02/223,965.07 = 44,120.79/x
  3. Step 3: Cross multiply
    149,310.02x = 223,965.07 × 44,120.79
  4. Step 4: Simplify right side
    149,310.02x = 9,881,515,710.50
  5. Step 5: Solve for x
    x = 9,881,515,710.50/149,310.02
  6. Step 6: Final answer
    x = 66,181.19

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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.