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Finding the Fourth Proportional to 202,363.66, 303,492.61 and 60,170.65

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Solution

The fourth proportional to 202,363.66, 303,492.61 and 60,170.65 is: 90,240.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,363.66 : 303,492.61 = 60,170.65 : x
  2. Step 2: Convert to fraction form
    202,363.66/303,492.61 = 60,170.65/x
  3. Step 3: Cross multiply
    202,363.66x = 303,492.61 × 60,170.65
  4. Step 4: Simplify right side
    202,363.66x = 18,261,346,704.74
  5. Step 5: Solve for x
    x = 18,261,346,704.74/202,363.66
  6. Step 6: Final answer
    x = 90,240.25

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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.