Home / 135,094.12-202,419.78-46,299.76

Finding the Fourth Proportional to 135,094.12, 202,419.78 and 46,299.76

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Solution

The fourth proportional to 135,094.12, 202,419.78 and 46,299.76 is: 69,373.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,094.12 : 202,419.78 = 46,299.76 : x
  2. Step 2: Convert to fraction form
    135,094.12/202,419.78 = 46,299.76/x
  3. Step 3: Cross multiply
    135,094.12x = 202,419.78 × 46,299.76
  4. Step 4: Simplify right side
    135,094.12x = 9,371,987,233.25
  5. Step 5: Solve for x
    x = 9,371,987,233.25/135,094.12
  6. Step 6: Final answer
    x = 69,373.76

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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.