Home / 134,008.80-200,873.28-45,231.72

Finding the Fourth Proportional to 134,008.80, 200,873.28 and 45,231.72

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Solution

The fourth proportional to 134,008.80, 200,873.28 and 45,231.72 is: 67,800.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,008.80 : 200,873.28 = 45,231.72 : x
  2. Step 2: Convert to fraction form
    134,008.80/200,873.28 = 45,231.72/x
  3. Step 3: Cross multiply
    134,008.80x = 200,873.28 × 45,231.72
  4. Step 4: Simplify right side
    134,008.80x = 9,085,843,956.44
  5. Step 5: Solve for x
    x = 9,085,843,956.44/134,008.80
  6. Step 6: Final answer
    x = 67,800.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.