Home / 248,914.80-373,305.24-91,144.08

Finding the Fourth Proportional to 248,914.80, 373,305.24 and 91,144.08

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Solution

The fourth proportional to 248,914.80, 373,305.24 and 91,144.08 is: 136,691.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,914.80 : 373,305.24 = 91,144.08 : x
  2. Step 2: Convert to fraction form
    248,914.80/373,305.24 = 91,144.08/x
  3. Step 3: Cross multiply
    248,914.80x = 373,305.24 × 91,144.08
  4. Step 4: Simplify right side
    248,914.80x = 34,024,562,658.98
  5. Step 5: Solve for x
    x = 34,024,562,658.98/248,914.80
  6. Step 6: Final answer
    x = 136,691.60

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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.