Home / 135,093.65-202,644.58-46,345.88

Finding the Fourth Proportional to 135,093.65, 202,644.58 and 46,345.88

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Solution

The fourth proportional to 135,093.65, 202,644.58 and 46,345.88 is: 69,520.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,093.65 : 202,644.58 = 46,345.88 : x
  2. Step 2: Convert to fraction form
    135,093.65/202,644.58 = 46,345.88/x
  3. Step 3: Cross multiply
    135,093.65x = 202,644.58 × 46,345.88
  4. Step 4: Simplify right side
    135,093.65x = 9,391,740,258.24
  5. Step 5: Solve for x
    x = 9,391,740,258.24/135,093.65
  6. Step 6: Final answer
    x = 69,520.22

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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.