Home / 64,764.96-96,965.94-48,920.13

Finding the Fourth Proportional to 64,764.96, 96,965.94 and 48,920.13

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Solution

The fourth proportional to 64,764.96, 96,965.94 and 48,920.13 is: 73,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,764.96 : 96,965.94 = 48,920.13 : x
  2. Step 2: Convert to fraction form
    64,764.96/96,965.94 = 48,920.13/x
  3. Step 3: Cross multiply
    64,764.96x = 96,965.94 × 48,920.13
  4. Step 4: Simplify right side
    64,764.96x = 4,743,586,390.37
  5. Step 5: Solve for x
    x = 4,743,586,390.37/64,764.96
  6. Step 6: Final answer
    x = 73,243.10

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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.