Home / 113,528.10-169,964.10-110,247.60

Finding the Fourth Proportional to 113,528.10, 169,964.10 and 110,247.60

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Solution

The fourth proportional to 113,528.10, 169,964.10 and 110,247.60 is: 165,052.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,528.10 : 169,964.10 = 110,247.60 : x
  2. Step 2: Convert to fraction form
    113,528.10/169,964.10 = 110,247.60/x
  3. Step 3: Cross multiply
    113,528.10x = 169,964.10 × 110,247.60
  4. Step 4: Simplify right side
    113,528.10x = 18,738,134,111.16
  5. Step 5: Solve for x
    x = 18,738,134,111.16/113,528.10
  6. Step 6: Final answer
    x = 165,052.83

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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.