Home / 198,628.50-297,945.48-110,055

Finding the Fourth Proportional to 198,628.50, 297,945.48 and 110,055

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Solution

The fourth proportional to 198,628.50, 297,945.48 and 110,055 is: 165,084.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,628.50 : 297,945.48 = 110,055 : x
  2. Step 2: Convert to fraction form
    198,628.50/297,945.48 = 110,055/x
  3. Step 3: Cross multiply
    198,628.50x = 297,945.48 × 110,055
  4. Step 4: Simplify right side
    198,628.50x = 32,790,389,801.40
  5. Step 5: Solve for x
    x = 32,790,389,801.40/198,628.50
  6. Step 6: Final answer
    x = 165,084.01

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1.5x scale

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.