Home / 226,820.81-340,230.75-67,008.96

Finding the Fourth Proportional to 226,820.81, 340,230.75 and 67,008.96

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Solution

The fourth proportional to 226,820.81, 340,230.75 and 67,008.96 is: 100,513.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,820.81 : 340,230.75 = 67,008.96 : x
  2. Step 2: Convert to fraction form
    226,820.81/340,230.75 = 67,008.96/x
  3. Step 3: Cross multiply
    226,820.81x = 340,230.75 × 67,008.96
  4. Step 4: Simplify right side
    226,820.81x = 22,798,508,717.52
  5. Step 5: Solve for x
    x = 22,798,508,717.52/226,820.81
  6. Step 6: Final answer
    x = 100,513.30

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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.