Home / 226,820.20-340,266.92-69,011.52

Finding the Fourth Proportional to 226,820.20, 340,266.92 and 69,011.52

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Solution

The fourth proportional to 226,820.20, 340,266.92 and 69,011.52 is: 103,528.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,820.20 : 340,266.92 = 69,011.52 : x
  2. Step 2: Convert to fraction form
    226,820.20/340,266.92 = 69,011.52/x
  3. Step 3: Cross multiply
    226,820.20x = 340,266.92 × 69,011.52
  4. Step 4: Simplify right side
    226,820.20x = 23,482,337,354.92
  5. Step 5: Solve for x
    x = 23,482,337,354.92/226,820.20
  6. Step 6: Final answer
    x = 103,528.42

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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.