Home / 180,997.08-249,782.67-109,363.25

Finding the Fourth Proportional to 180,997.08, 249,782.67 and 109,363.25

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Solution

The fourth proportional to 180,997.08, 249,782.67 and 109,363.25 is: 150,925.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,997.08 : 249,782.67 = 109,363.25 : x
  2. Step 2: Convert to fraction form
    180,997.08/249,782.67 = 109,363.25/x
  3. Step 3: Cross multiply
    180,997.08x = 249,782.67 × 109,363.25
  4. Step 4: Simplify right side
    180,997.08x = 27,317,043,335.96
  5. Step 5: Solve for x
    x = 27,317,043,335.96/180,997.08
  6. Step 6: Final answer
    x = 150,925.33

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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.