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Finding the Fourth Proportional to 79,073.62, 118,616.50 and 22,914.50

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Solution

The fourth proportional to 79,073.62, 118,616.50 and 22,914.50 is: 34,373.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,073.62 : 118,616.50 = 22,914.50 : x
  2. Step 2: Convert to fraction form
    79,073.62/118,616.50 = 22,914.50/x
  3. Step 3: Cross multiply
    79,073.62x = 118,616.50 × 22,914.50
  4. Step 4: Simplify right side
    79,073.62x = 2,718,037,224.81
  5. Step 5: Solve for x
    x = 2,718,037,224.81/79,073.62
  6. Step 6: Final answer
    x = 34,373.50

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.