Home / 64,563.48-96,775.97-31,237.65

Finding the Fourth Proportional to 64,563.48, 96,775.97 and 31,237.65

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Solution

The fourth proportional to 64,563.48, 96,775.97 and 31,237.65 is: 46,822.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,563.48 : 96,775.97 = 31,237.65 : x
  2. Step 2: Convert to fraction form
    64,563.48/96,775.97 = 31,237.65/x
  3. Step 3: Cross multiply
    64,563.48x = 96,775.97 × 31,237.65
  4. Step 4: Simplify right side
    64,563.48x = 3,023,053,723.08
  5. Step 5: Solve for x
    x = 3,023,053,723.08/64,563.48
  6. Step 6: Final answer
    x = 46,822.97

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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.