Home / 202,225.30-303,568.35-119,166.10

Finding the Fourth Proportional to 202,225.30, 303,568.35 and 119,166.10

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Solution

The fourth proportional to 202,225.30, 303,568.35 and 119,166.10 is: 178,884.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,225.30 : 303,568.35 = 119,166.10 : x
  2. Step 2: Convert to fraction form
    202,225.30/303,568.35 = 119,166.10/x
  3. Step 3: Cross multiply
    202,225.30x = 303,568.35 × 119,166.10
  4. Step 4: Simplify right side
    202,225.30x = 36,175,056,352.94
  5. Step 5: Solve for x
    x = 36,175,056,352.94/202,225.30
  6. Step 6: Final answer
    x = 178,884.92

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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.