Home / 193,272.16-266,706.58-107,230.22

Finding the Fourth Proportional to 193,272.16, 266,706.58 and 107,230.22

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Solution

The fourth proportional to 193,272.16, 266,706.58 and 107,230.22 is: 147,972.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,272.16 : 266,706.58 = 107,230.22 : x
  2. Step 2: Convert to fraction form
    193,272.16/266,706.58 = 107,230.22/x
  3. Step 3: Cross multiply
    193,272.16x = 266,706.58 × 107,230.22
  4. Step 4: Simplify right side
    193,272.16x = 28,599,005,248.85
  5. Step 5: Solve for x
    x = 28,599,005,248.85/193,272.16
  6. Step 6: Final answer
    x = 147,972.71

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1.5x scale

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.