Home / 220,462.28-330,840.48-141,633.08

Finding the Fourth Proportional to 220,462.28, 330,840.48 and 141,633.08

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Solution

The fourth proportional to 220,462.28, 330,840.48 and 141,633.08 is: 212,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,462.28 : 330,840.48 = 141,633.08 : x
  2. Step 2: Convert to fraction form
    220,462.28/330,840.48 = 141,633.08/x
  3. Step 3: Cross multiply
    220,462.28x = 330,840.48 × 141,633.08
  4. Step 4: Simplify right side
    220,462.28x = 46,857,956,171.08
  5. Step 5: Solve for x
    x = 46,857,956,171.08/220,462.28
  6. Step 6: Final answer
    x = 212,544.10

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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.