Home / 146,027.92-219,041.88-57,323.20

Finding the Fourth Proportional to 146,027.92, 219,041.88 and 57,323.20

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Solution

The fourth proportional to 146,027.92, 219,041.88 and 57,323.20 is: 85,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,027.92 : 219,041.88 = 57,323.20 : x
  2. Step 2: Convert to fraction form
    146,027.92/219,041.88 = 57,323.20/x
  3. Step 3: Cross multiply
    146,027.92x = 219,041.88 × 57,323.20
  4. Step 4: Simplify right side
    146,027.92x = 12,556,181,495.62
  5. Step 5: Solve for x
    x = 12,556,181,495.62/146,027.92
  6. Step 6: Final answer
    x = 85,984.80

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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.