Home / 113,583.10-170,046.60-110,302.60

Finding the Fourth Proportional to 113,583.10, 170,046.60 and 110,302.60

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Solution

The fourth proportional to 113,583.10, 170,046.60 and 110,302.60 is: 165,135.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,583.10 : 170,046.60 = 110,302.60 : x
  2. Step 2: Convert to fraction form
    113,583.10/170,046.60 = 110,302.60/x
  3. Step 3: Cross multiply
    113,583.10x = 170,046.60 × 110,302.60
  4. Step 4: Simplify right side
    113,583.10x = 18,756,582,101.16
  5. Step 5: Solve for x
    x = 18,756,582,101.16/113,583.10
  6. Step 6: Final answer
    x = 165,135.32

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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.