Home / 113,190.34-169,679.94-38,258.35

Finding the Fourth Proportional to 113,190.34, 169,679.94 and 38,258.35

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Solution

The fourth proportional to 113,190.34, 169,679.94 and 38,258.35 is: 57,351.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,190.34 : 169,679.94 = 38,258.35 : x
  2. Step 2: Convert to fraction form
    113,190.34/169,679.94 = 38,258.35/x
  3. Step 3: Cross multiply
    113,190.34x = 169,679.94 × 38,258.35
  4. Step 4: Simplify right side
    113,190.34x = 6,491,674,532.50
  5. Step 5: Solve for x
    x = 6,491,674,532.50/113,190.34
  6. Step 6: Final answer
    x = 57,351.84

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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.