Home / 212,935.43-293,850.33-122,297.27

Finding the Fourth Proportional to 212,935.43, 293,850.33 and 122,297.27

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Solution

The fourth proportional to 212,935.43, 293,850.33 and 122,297.27 is: 168,769.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,935.43 : 293,850.33 = 122,297.27 : x
  2. Step 2: Convert to fraction form
    212,935.43/293,850.33 = 122,297.27/x
  3. Step 3: Cross multiply
    212,935.43x = 293,850.33 × 122,297.27
  4. Step 4: Simplify right side
    212,935.43x = 35,937,092,734.11
  5. Step 5: Solve for x
    x = 35,937,092,734.11/212,935.43
  6. Step 6: Final answer
    x = 168,769.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.