Home / 248,975.66-373,463.28-91,216.41

Finding the Fourth Proportional to 248,975.66, 373,463.28 and 91,216.41

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Solution

The fourth proportional to 248,975.66, 373,463.28 and 91,216.41 is: 136,824.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,975.66 : 373,463.28 = 91,216.41 : x
  2. Step 2: Convert to fraction form
    248,975.66/373,463.28 = 91,216.41/x
  3. Step 3: Cross multiply
    248,975.66x = 373,463.28 × 91,216.41
  4. Step 4: Simplify right side
    248,975.66x = 34,065,979,668.42
  5. Step 5: Solve for x
    x = 34,065,979,668.42/248,975.66
  6. Step 6: Final answer
    x = 136,824.54

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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.