Home / 113,007.20-169,538.20-34,116.70

Finding the Fourth Proportional to 113,007.20, 169,538.20 and 34,116.70

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Solution

The fourth proportional to 113,007.20, 169,538.20 and 34,116.70 is: 51,183.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,007.20 : 169,538.20 = 34,116.70 : x
  2. Step 2: Convert to fraction form
    113,007.20/169,538.20 = 34,116.70/x
  3. Step 3: Cross multiply
    113,007.20x = 169,538.20 × 34,116.70
  4. Step 4: Simplify right side
    113,007.20x = 5,784,083,907.94
  5. Step 5: Solve for x
    x = 5,784,083,907.94/113,007.20
  6. Step 6: Final answer
    x = 51,183.32

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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.