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Finding the Fourth Proportional to 162,751.80, 244,127.66 and 44,426.28

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Solution

The fourth proportional to 162,751.80, 244,127.66 and 44,426.28 is: 66,639.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,751.80 : 244,127.66 = 44,426.28 : x
  2. Step 2: Convert to fraction form
    162,751.80/244,127.66 = 44,426.28/x
  3. Step 3: Cross multiply
    162,751.80x = 244,127.66 × 44,426.28
  4. Step 4: Simplify right side
    162,751.80x = 10,845,683,778.90
  5. Step 5: Solve for x
    x = 10,845,683,778.90/162,751.80
  6. Step 6: Final answer
    x = 66,639.41

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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.