Home / 135,295.30-202,944.31-60,419.24

Finding the Fourth Proportional to 135,295.30, 202,944.31 and 60,419.24

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Solution

The fourth proportional to 135,295.30, 202,944.31 and 60,419.24 is: 90,629.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,295.30 : 202,944.31 = 60,419.24 : x
  2. Step 2: Convert to fraction form
    135,295.30/202,944.31 = 60,419.24/x
  3. Step 3: Cross multiply
    135,295.30x = 202,944.31 × 60,419.24
  4. Step 4: Simplify right side
    135,295.30x = 12,261,739,806.75
  5. Step 5: Solve for x
    x = 12,261,739,806.75/135,295.30
  6. Step 6: Final answer
    x = 90,629.46

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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.