Home / 135,207.92-202,816.54-46,460.66

Finding the Fourth Proportional to 135,207.92, 202,816.54 and 46,460.66

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Solution

The fourth proportional to 135,207.92, 202,816.54 and 46,460.66 is: 69,692.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,207.92 : 202,816.54 = 46,460.66 : x
  2. Step 2: Convert to fraction form
    135,207.92/202,816.54 = 46,460.66/x
  3. Step 3: Cross multiply
    135,207.92x = 202,816.54 × 46,460.66
  4. Step 4: Simplify right side
    135,207.92x = 9,422,990,307.32
  5. Step 5: Solve for x
    x = 9,422,990,307.32/135,207.92
  6. Step 6: Final answer
    x = 69,692.59

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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.