Home / 193,368.06-266,847.21-108,483.30

Finding the Fourth Proportional to 193,368.06, 266,847.21 and 108,483.30

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Solution

The fourth proportional to 193,368.06, 266,847.21 and 108,483.30 is: 149,706.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,368.06 : 266,847.21 = 108,483.30 : x
  2. Step 2: Convert to fraction form
    193,368.06/266,847.21 = 108,483.30/x
  3. Step 3: Cross multiply
    193,368.06x = 266,847.21 × 108,483.30
  4. Step 4: Simplify right side
    193,368.06x = 28,948,465,936.59
  5. Step 5: Solve for x
    x = 28,948,465,936.59/193,368.06
  6. Step 6: Final answer
    x = 149,706.55

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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.