Home / 202,431.54-303,405.75-94,215.29

Finding the Fourth Proportional to 202,431.54, 303,405.75 and 94,215.29

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Solution

The fourth proportional to 202,431.54, 303,405.75 and 94,215.29 is: 141,210.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,431.54 : 303,405.75 = 94,215.29 : x
  2. Step 2: Convert to fraction form
    202,431.54/303,405.75 = 94,215.29/x
  3. Step 3: Cross multiply
    202,431.54x = 303,405.75 × 94,215.29
  4. Step 4: Simplify right side
    202,431.54x = 28,585,460,723.92
  5. Step 5: Solve for x
    x = 28,585,460,723.92/202,431.54
  6. Step 6: Final answer
    x = 141,210.51

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1.5x scale

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.