Home / 113,107.14-169,661.01-38,207.25

Finding the Fourth Proportional to 113,107.14, 169,661.01 and 38,207.25

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Solution

The fourth proportional to 113,107.14, 169,661.01 and 38,207.25 is: 57,310.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,107.14 : 169,661.01 = 38,207.25 : x
  2. Step 2: Convert to fraction form
    113,107.14/169,661.01 = 38,207.25/x
  3. Step 3: Cross multiply
    113,107.14x = 169,661.01 × 38,207.25
  4. Step 4: Simplify right side
    113,107.14x = 6,482,280,624.32
  5. Step 5: Solve for x
    x = 6,482,280,624.32/113,107.14
  6. Step 6: Final answer
    x = 57,310.98

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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.