Home / 202,535.13-303,595.32-84,275.13

Finding the Fourth Proportional to 202,535.13, 303,595.32 and 84,275.13

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Solution

The fourth proportional to 202,535.13, 303,595.32 and 84,275.13 is: 126,326.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,535.13 : 303,595.32 = 84,275.13 : x
  2. Step 2: Convert to fraction form
    202,535.13/303,595.32 = 84,275.13/x
  3. Step 3: Cross multiply
    202,535.13x = 303,595.32 × 84,275.13
  4. Step 4: Simplify right side
    202,535.13x = 25,585,535,060.39
  5. Step 5: Solve for x
    x = 25,585,535,060.39/202,535.13
  6. Step 6: Final answer
    x = 126,326.41

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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.