Home / 202,314.15-303,471.23-97,078.95

Finding the Fourth Proportional to 202,314.15, 303,471.23 and 97,078.95

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Solution

The fourth proportional to 202,314.15, 303,471.23 and 97,078.95 is: 145,618.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,314.15 : 303,471.23 = 97,078.95 : x
  2. Step 2: Convert to fraction form
    202,314.15/303,471.23 = 97,078.95/x
  3. Step 3: Cross multiply
    202,314.15x = 303,471.23 × 97,078.95
  4. Step 4: Simplify right side
    202,314.15x = 29,460,667,878.21
  5. Step 5: Solve for x
    x = 29,460,667,878.21/202,314.15
  6. Step 6: Final answer
    x = 145,618.43

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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.