Home / 226,816.20-340,260.93-69,007.50

Finding the Fourth Proportional to 226,816.20, 340,260.93 and 69,007.50

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Solution

The fourth proportional to 226,816.20, 340,260.93 and 69,007.50 is: 103,522.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,816.20 : 340,260.93 = 69,007.50 : x
  2. Step 2: Convert to fraction form
    226,816.20/340,260.93 = 69,007.50/x
  3. Step 3: Cross multiply
    226,816.20x = 340,260.93 × 69,007.50
  4. Step 4: Simplify right side
    226,816.20x = 23,480,556,126.98
  5. Step 5: Solve for x
    x = 23,480,556,126.98/226,816.20
  6. Step 6: Final answer
    x = 103,522.39

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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.