Home / 193,275.46-266,722.38-107,236.06

Finding the Fourth Proportional to 193,275.46, 266,722.38 and 107,236.06

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Solution

The fourth proportional to 193,275.46, 266,722.38 and 107,236.06 is: 147,987.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,275.46 : 266,722.38 = 107,236.06 : x
  2. Step 2: Convert to fraction form
    193,275.46/266,722.38 = 107,236.06/x
  3. Step 3: Cross multiply
    193,275.46x = 266,722.38 × 107,236.06
  4. Step 4: Simplify right side
    193,275.46x = 28,602,257,145.02
  5. Step 5: Solve for x
    x = 28,602,257,145.02/193,275.46
  6. Step 6: Final answer
    x = 147,987.01

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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.