Home / 199,176.35-274,860.90-108,530.01

Finding the Fourth Proportional to 199,176.35, 274,860.90 and 108,530.01

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Solution

The fourth proportional to 199,176.35, 274,860.90 and 108,530.01 is: 149,770.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,176.35 : 274,860.90 = 108,530.01 : x
  2. Step 2: Convert to fraction form
    199,176.35/274,860.90 = 108,530.01/x
  3. Step 3: Cross multiply
    199,176.35x = 274,860.90 × 108,530.01
  4. Step 4: Simplify right side
    199,176.35x = 29,830,656,225.61
  5. Step 5: Solve for x
    x = 29,830,656,225.61/199,176.35
  6. Step 6: Final answer
    x = 149,770.08

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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.