Home / 135,276.83-202,942.92-46,518.81

Finding the Fourth Proportional to 135,276.83, 202,942.92 and 46,518.81

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Solution

The fourth proportional to 135,276.83, 202,942.92 and 46,518.81 is: 69,787.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,276.83 : 202,942.92 = 46,518.81 : x
  2. Step 2: Convert to fraction form
    135,276.83/202,942.92 = 46,518.81/x
  3. Step 3: Cross multiply
    135,276.83x = 202,942.92 × 46,518.81
  4. Step 4: Simplify right side
    135,276.83x = 9,440,663,136.33
  5. Step 5: Solve for x
    x = 9,440,663,136.33/135,276.83
  6. Step 6: Final answer
    x = 69,787.73

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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.