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Finding the Fourth Proportional to 162,681.45, 244,014.99 and 44,352.80

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Solution

The fourth proportional to 162,681.45, 244,014.99 and 44,352.80 is: 66,527.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,681.45 : 244,014.99 = 44,352.80 : x
  2. Step 2: Convert to fraction form
    162,681.45/244,014.99 = 44,352.80/x
  3. Step 3: Cross multiply
    162,681.45x = 244,014.99 × 44,352.80
  4. Step 4: Simplify right side
    162,681.45x = 10,822,749,074.46
  5. Step 5: Solve for x
    x = 10,822,749,074.46/162,681.45
  6. Step 6: Final answer
    x = 66,527.25

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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.