Home / 193,422.24-266,908.50-107,386.20

Finding the Fourth Proportional to 193,422.24, 266,908.50 and 107,386.20

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Solution

The fourth proportional to 193,422.24, 266,908.50 and 107,386.20 is: 148,185.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,422.24 : 266,908.50 = 107,386.20 : x
  2. Step 2: Convert to fraction form
    193,422.24/266,908.50 = 107,386.20/x
  3. Step 3: Cross multiply
    193,422.24x = 266,908.50 × 107,386.20
  4. Step 4: Simplify right side
    193,422.24x = 28,662,289,562.70
  5. Step 5: Solve for x
    x = 28,662,289,562.70/193,422.24
  6. Step 6: Final answer
    x = 148,185.08

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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.