Home / 199,197.11-298,888.92-99,365.02

Finding the Fourth Proportional to 199,197.11, 298,888.92 and 99,365.02

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Solution

The fourth proportional to 199,197.11, 298,888.92 and 99,365.02 is: 149,094.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,197.11 : 298,888.92 = 99,365.02 : x
  2. Step 2: Convert to fraction form
    199,197.11/298,888.92 = 99,365.02/x
  3. Step 3: Cross multiply
    199,197.11x = 298,888.92 × 99,365.02
  4. Step 4: Simplify right side
    199,197.11x = 29,699,103,513.58
  5. Step 5: Solve for x
    x = 29,699,103,513.58/199,197.11
  6. Step 6: Final answer
    x = 149,094.05

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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.