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Finding the Fourth Proportional to 224,007.56, 335,894.67 and 105,647.12

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Solution

The fourth proportional to 224,007.56, 335,894.67 and 105,647.12 is: 158,415.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,007.56 : 335,894.67 = 105,647.12 : x
  2. Step 2: Convert to fraction form
    224,007.56/335,894.67 = 105,647.12/x
  3. Step 3: Cross multiply
    224,007.56x = 335,894.67 × 105,647.12
  4. Step 4: Simplify right side
    224,007.56x = 35,486,302,829.38
  5. Step 5: Solve for x
    x = 35,486,302,829.38/224,007.56
  6. Step 6: Final answer
    x = 158,415.65

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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.