Home / 64,206.45-96,285.74-22,074.62

Finding the Fourth Proportional to 64,206.45, 96,285.74 and 22,074.62

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Solution

The fourth proportional to 64,206.45, 96,285.74 and 22,074.62 is: 33,103.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,206.45 : 96,285.74 = 22,074.62 : x
  2. Step 2: Convert to fraction form
    64,206.45/96,285.74 = 22,074.62/x
  3. Step 3: Cross multiply
    64,206.45x = 96,285.74 × 22,074.62
  4. Step 4: Simplify right side
    64,206.45x = 2,125,470,530.12
  5. Step 5: Solve for x
    x = 2,125,470,530.12/64,206.45
  6. Step 6: Final answer
    x = 33,103.69

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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.