Home / 199,098.20-298,655.94-92,582.12

Finding the Fourth Proportional to 199,098.20, 298,655.94 and 92,582.12

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Solution

The fourth proportional to 199,098.20, 298,655.94 and 92,582.12 is: 138,877.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,098.20 : 298,655.94 = 92,582.12 : x
  2. Step 2: Convert to fraction form
    199,098.20/298,655.94 = 92,582.12/x
  3. Step 3: Cross multiply
    199,098.20x = 298,655.94 × 92,582.12
  4. Step 4: Simplify right side
    199,098.20x = 27,650,200,075.79
  5. Step 5: Solve for x
    x = 27,650,200,075.79/199,098.20
  6. Step 6: Final answer
    x = 138,877.20

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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.