Home / 226,325.47-339,561.90-107,981.50

Finding the Fourth Proportional to 226,325.47, 339,561.90 and 107,981.50

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Solution

The fourth proportional to 226,325.47, 339,561.90 and 107,981.50 is: 162,007.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,325.47 : 339,561.90 = 107,981.50 : x
  2. Step 2: Convert to fraction form
    226,325.47/339,561.90 = 107,981.50/x
  3. Step 3: Cross multiply
    226,325.47x = 339,561.90 × 107,981.50
  4. Step 4: Simplify right side
    226,325.47x = 36,666,403,304.85
  5. Step 5: Solve for x
    x = 36,666,403,304.85/226,325.47
  6. Step 6: Final answer
    x = 162,007.41

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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.