Home / 239,171.60-358,511.22-106,114.52

Finding the Fourth Proportional to 239,171.60, 358,511.22 and 106,114.52

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Solution

The fourth proportional to 239,171.60, 358,511.22 and 106,114.52 is: 159,062.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,171.60 : 358,511.22 = 106,114.52 : x
  2. Step 2: Convert to fraction form
    239,171.60/358,511.22 = 106,114.52/x
  3. Step 3: Cross multiply
    239,171.60x = 358,511.22 × 106,114.52
  4. Step 4: Simplify right side
    239,171.60x = 38,043,246,024.91
  5. Step 5: Solve for x
    x = 38,043,246,024.91/239,171.60
  6. Step 6: Final answer
    x = 159,062.56

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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.