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Finding the Fourth Proportional to 444,552.48, 666,805.05 and 124,726.41

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Solution

The fourth proportional to 444,552.48, 666,805.05 and 124,726.41 is: 187,082.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,552.48 : 666,805.05 = 124,726.41 : x
  2. Step 2: Convert to fraction form
    444,552.48/666,805.05 = 124,726.41/x
  3. Step 3: Cross multiply
    444,552.48x = 666,805.05 × 124,726.41
  4. Step 4: Simplify right side
    444,552.48x = 83,168,200,056.37
  5. Step 5: Solve for x
    x = 83,168,200,056.37/444,552.48
  6. Step 6: Final answer
    x = 187,082.97

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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.