Home / 226,920.39-340,417.53-67,012.50

Finding the Fourth Proportional to 226,920.39, 340,417.53 and 67,012.50

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Solution

The fourth proportional to 226,920.39, 340,417.53 and 67,012.50 is: 100,529.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,920.39 : 340,417.53 = 67,012.50 : x
  2. Step 2: Convert to fraction form
    226,920.39/340,417.53 = 67,012.50/x
  3. Step 3: Cross multiply
    226,920.39x = 340,417.53 × 67,012.50
  4. Step 4: Simplify right side
    226,920.39x = 22,812,228,902.37
  5. Step 5: Solve for x
    x = 22,812,228,902.37/226,920.39
  6. Step 6: Final answer
    x = 100,529.66

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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.