Home / 444,749.08-667,048.48-124,827.53

Finding the Fourth Proportional to 444,749.08, 667,048.48 and 124,827.53

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Solution

The fourth proportional to 444,749.08, 667,048.48 and 124,827.53 is: 187,220.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,749.08 : 667,048.48 = 124,827.53 : x
  2. Step 2: Convert to fraction form
    444,749.08/667,048.48 = 124,827.53/x
  3. Step 3: Cross multiply
    444,749.08x = 667,048.48 × 124,827.53
  4. Step 4: Simplify right side
    444,749.08x = 83,266,014,955.65
  5. Step 5: Solve for x
    x = 83,266,014,955.65/444,749.08
  6. Step 6: Final answer
    x = 187,220.21

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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.