Home / 117,452.09-162,082.13-69,059.48

Finding the Fourth Proportional to 117,452.09, 162,082.13 and 69,059.48

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Solution

The fourth proportional to 117,452.09, 162,082.13 and 69,059.48 is: 95,301.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,452.09 : 162,082.13 = 69,059.48 : x
  2. Step 2: Convert to fraction form
    117,452.09/162,082.13 = 69,059.48/x
  3. Step 3: Cross multiply
    117,452.09x = 162,082.13 × 69,059.48
  4. Step 4: Simplify right side
    117,452.09x = 11,193,307,615.09
  5. Step 5: Solve for x
    x = 11,193,307,615.09/117,452.09
  6. Step 6: Final answer
    x = 95,301.06

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1.5x scale

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.