Home / 135,124.56-202,691.66-46,377.45

Finding the Fourth Proportional to 135,124.56, 202,691.66 and 46,377.45

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Solution

The fourth proportional to 135,124.56, 202,691.66 and 46,377.45 is: 69,567.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,124.56 : 202,691.66 = 46,377.45 : x
  2. Step 2: Convert to fraction form
    135,124.56/202,691.66 = 46,377.45/x
  3. Step 3: Cross multiply
    135,124.56x = 202,691.66 × 46,377.45
  4. Step 4: Simplify right side
    135,124.56x = 9,400,322,095.18
  5. Step 5: Solve for x
    x = 9,400,322,095.18/135,124.56
  6. Step 6: Final answer
    x = 69,567.83

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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.