Home / 134,466.27-185,556.56-74,025.25

Finding the Fourth Proportional to 134,466.27, 185,556.56 and 74,025.25

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Solution

The fourth proportional to 134,466.27, 185,556.56 and 74,025.25 is: 102,151.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,466.27 : 185,556.56 = 74,025.25 : x
  2. Step 2: Convert to fraction form
    134,466.27/185,556.56 = 74,025.25/x
  3. Step 3: Cross multiply
    134,466.27x = 185,556.56 × 74,025.25
  4. Step 4: Simplify right side
    134,466.27x = 13,735,870,743.14
  5. Step 5: Solve for x
    x = 13,735,870,743.14/134,466.27
  6. Step 6: Final answer
    x = 102,151.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.