Home / 113,082.60-169,623.90-34,252.20

Finding the Fourth Proportional to 113,082.60, 169,623.90 and 34,252.20

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Solution

The fourth proportional to 113,082.60, 169,623.90 and 34,252.20 is: 51,378.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,082.60 : 169,623.90 = 34,252.20 : x
  2. Step 2: Convert to fraction form
    113,082.60/169,623.90 = 34,252.20/x
  3. Step 3: Cross multiply
    113,082.60x = 169,623.90 × 34,252.20
  4. Step 4: Simplify right side
    113,082.60x = 5,809,991,747.58
  5. Step 5: Solve for x
    x = 5,809,991,747.58/113,082.60
  6. Step 6: Final answer
    x = 51,378.30

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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.