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Finding the Fourth Proportional to 176,967.30, 244,206.25 and 100,476.37

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Solution

The fourth proportional to 176,967.30, 244,206.25 and 100,476.37 is: 138,652.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,967.30 : 244,206.25 = 100,476.37 : x
  2. Step 2: Convert to fraction form
    176,967.30/244,206.25 = 100,476.37/x
  3. Step 3: Cross multiply
    176,967.30x = 244,206.25 × 100,476.37
  4. Step 4: Simplify right side
    176,967.30x = 24,536,957,531.31
  5. Step 5: Solve for x
    x = 24,536,957,531.31/176,967.30
  6. Step 6: Final answer
    x = 138,652.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.