Home / 64,248.80-96,317.76-30,923

Finding the Fourth Proportional to 64,248.80, 96,317.76 and 30,923

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Solution

The fourth proportional to 64,248.80, 96,317.76 and 30,923 is: 46,357.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,248.80 : 96,317.76 = 30,923 : x
  2. Step 2: Convert to fraction form
    64,248.80/96,317.76 = 30,923/x
  3. Step 3: Cross multiply
    64,248.80x = 96,317.76 × 30,923
  4. Step 4: Simplify right side
    64,248.80x = 2,978,434,092.48
  5. Step 5: Solve for x
    x = 2,978,434,092.48/64,248.80
  6. Step 6: Final answer
    x = 46,357.82

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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.