Home / 135,035.79-202,563.54-46,288.55

Finding the Fourth Proportional to 135,035.79, 202,563.54 and 46,288.55

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Solution

The fourth proportional to 135,035.79, 202,563.54 and 46,288.55 is: 69,436.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,035.79 : 202,563.54 = 46,288.55 : x
  2. Step 2: Convert to fraction form
    135,035.79/202,563.54 = 46,288.55/x
  3. Step 3: Cross multiply
    135,035.79x = 202,563.54 × 46,288.55
  4. Step 4: Simplify right side
    135,035.79x = 9,376,371,536.65
  5. Step 5: Solve for x
    x = 9,376,371,536.65/135,035.79
  6. Step 6: Final answer
    x = 69,436.20

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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.