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Finding the Fourth Proportional to 75,326.15, 112,995.79 and 24,710

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Solution

The fourth proportional to 75,326.15, 112,995.79 and 24,710 is: 37,067.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,326.15 : 112,995.79 = 24,710 : x
  2. Step 2: Convert to fraction form
    75,326.15/112,995.79 = 24,710/x
  3. Step 3: Cross multiply
    75,326.15x = 112,995.79 × 24,710
  4. Step 4: Simplify right side
    75,326.15x = 2,792,126,032.68
  5. Step 5: Solve for x
    x = 2,792,126,032.68/75,326.15
  6. Step 6: Final answer
    x = 37,067.15

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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.