Home / 202,264.05-303,505.43-83,947.35

Finding the Fourth Proportional to 202,264.05, 303,505.43 and 83,947.35

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Solution

The fourth proportional to 202,264.05, 303,505.43 and 83,947.35 is: 125,966.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,264.05 : 303,505.43 = 83,947.35 : x
  2. Step 2: Convert to fraction form
    202,264.05/303,505.43 = 83,947.35/x
  3. Step 3: Cross multiply
    202,264.05x = 303,505.43 × 83,947.35
  4. Step 4: Simplify right side
    202,264.05x = 25,478,476,139.37
  5. Step 5: Solve for x
    x = 25,478,476,139.37/202,264.05
  6. Step 6: Final answer
    x = 125,966.41

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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.