Home / 226,192.92-312,184.62-130,754.94

Finding the Fourth Proportional to 226,192.92, 312,184.62 and 130,754.94

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Solution

The fourth proportional to 226,192.92, 312,184.62 and 130,754.94 is: 180,464.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,192.92 : 312,184.62 = 130,754.94 : x
  2. Step 2: Convert to fraction form
    226,192.92/312,184.62 = 130,754.94/x
  3. Step 3: Cross multiply
    226,192.92x = 312,184.62 × 130,754.94
  4. Step 4: Simplify right side
    226,192.92x = 40,819,681,257.02
  5. Step 5: Solve for x
    x = 40,819,681,257.02/226,192.92
  6. Step 6: Final answer
    x = 180,464.01

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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.