Home / 180,601.20-249,227.14-104,120.44

Finding the Fourth Proportional to 180,601.20, 249,227.14 and 104,120.44

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Solution

The fourth proportional to 180,601.20, 249,227.14 and 104,120.44 is: 143,684.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,601.20 : 249,227.14 = 104,120.44 : x
  2. Step 2: Convert to fraction form
    180,601.20/249,227.14 = 104,120.44/x
  3. Step 3: Cross multiply
    180,601.20x = 249,227.14 × 104,120.44
  4. Step 4: Simplify right side
    180,601.20x = 25,949,639,476.74
  5. Step 5: Solve for x
    x = 25,949,639,476.74/180,601.20
  6. Step 6: Final answer
    x = 143,684.76

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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.