Home / 163,039.70-244,559.55-112,301.30

Finding the Fourth Proportional to 163,039.70, 244,559.55 and 112,301.30

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Solution

The fourth proportional to 163,039.70, 244,559.55 and 112,301.30 is: 168,451.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,039.70 : 244,559.55 = 112,301.30 : x
  2. Step 2: Convert to fraction form
    163,039.70/244,559.55 = 112,301.30/x
  3. Step 3: Cross multiply
    163,039.70x = 244,559.55 × 112,301.30
  4. Step 4: Simplify right side
    163,039.70x = 27,464,355,392.42
  5. Step 5: Solve for x
    x = 27,464,355,392.42/163,039.70
  6. Step 6: Final answer
    x = 168,451.95

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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.