Home / 239,390.30-359,151.87-104,466.14

Finding the Fourth Proportional to 239,390.30, 359,151.87 and 104,466.14

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Solution

The fourth proportional to 239,390.30, 359,151.87 and 104,466.14 is: 156,728.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,390.30 : 359,151.87 = 104,466.14 : x
  2. Step 2: Convert to fraction form
    239,390.30/359,151.87 = 104,466.14/x
  3. Step 3: Cross multiply
    239,390.30x = 359,151.87 × 104,466.14
  4. Step 4: Simplify right side
    239,390.30x = 37,519,209,532.68
  5. Step 5: Solve for x
    x = 37,519,209,532.68/239,390.30
  6. Step 6: Final answer
    x = 156,728.19

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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.