Home / 239,139.33-358,462.95-106,082.25

Finding the Fourth Proportional to 239,139.33, 358,462.95 and 106,082.25

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Solution

The fourth proportional to 239,139.33, 358,462.95 and 106,082.25 is: 159,014.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,139.33 : 358,462.95 = 106,082.25 : x
  2. Step 2: Convert to fraction form
    239,139.33/358,462.95 = 106,082.25/x
  3. Step 3: Cross multiply
    239,139.33x = 358,462.95 × 106,082.25
  4. Step 4: Simplify right side
    239,139.33x = 38,026,556,277.64
  5. Step 5: Solve for x
    x = 38,026,556,277.64/239,139.33
  6. Step 6: Final answer
    x = 159,014.23

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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.