Home / 180,346.44-248,856.56-99,763.04

Finding the Fourth Proportional to 180,346.44, 248,856.56 and 99,763.04

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Solution

The fourth proportional to 180,346.44, 248,856.56 and 99,763.04 is: 137,661.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,346.44 : 248,856.56 = 99,763.04 : x
  2. Step 2: Convert to fraction form
    180,346.44/248,856.56 = 99,763.04/x
  3. Step 3: Cross multiply
    180,346.44x = 248,856.56 × 99,763.04
  4. Step 4: Simplify right side
    180,346.44x = 24,826,686,949.54
  5. Step 5: Solve for x
    x = 24,826,686,949.54/180,346.44
  6. Step 6: Final answer
    x = 137,661.09

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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.