Home / 226,923.58-340,385.40-69,152.14

Finding the Fourth Proportional to 226,923.58, 340,385.40 and 69,152.14

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Solution

The fourth proportional to 226,923.58, 340,385.40 and 69,152.14 is: 103,728.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,923.58 : 340,385.40 = 69,152.14 : x
  2. Step 2: Convert to fraction form
    226,923.58/340,385.40 = 69,152.14/x
  3. Step 3: Cross multiply
    226,923.58x = 340,385.40 × 69,152.14
  4. Step 4: Simplify right side
    226,923.58x = 23,538,378,834.76
  5. Step 5: Solve for x
    x = 23,538,378,834.76/226,923.58
  6. Step 6: Final answer
    x = 103,728.22

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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.