Home / 75,753.39-113,646.47-29,006.25

Finding the Fourth Proportional to 75,753.39, 113,646.47 and 29,006.25

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Solution

The fourth proportional to 75,753.39, 113,646.47 and 29,006.25 is: 43,515.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,753.39 : 113,646.47 = 29,006.25 : x
  2. Step 2: Convert to fraction form
    75,753.39/113,646.47 = 29,006.25/x
  3. Step 3: Cross multiply
    75,753.39x = 113,646.47 × 29,006.25
  4. Step 4: Simplify right side
    75,753.39x = 3,296,457,775.41
  5. Step 5: Solve for x
    x = 3,296,457,775.41/75,753.39
  6. Step 6: Final answer
    x = 43,515.65

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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.