Home / 200,055.18-276,064.98-109,393.14

Finding the Fourth Proportional to 200,055.18, 276,064.98 and 109,393.14

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Solution

The fourth proportional to 200,055.18, 276,064.98 and 109,393.14 is: 150,956.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,055.18 : 276,064.98 = 109,393.14 : x
  2. Step 2: Convert to fraction form
    200,055.18/276,064.98 = 109,393.14/x
  3. Step 3: Cross multiply
    200,055.18x = 276,064.98 × 109,393.14
  4. Step 4: Simplify right side
    200,055.18x = 30,199,615,006.24
  5. Step 5: Solve for x
    x = 30,199,615,006.24/200,055.18
  6. Step 6: Final answer
    x = 150,956.43

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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.