Home / 75,625.52-113,455.49-23,039.10

Finding the Fourth Proportional to 75,625.52, 113,455.49 and 23,039.10

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Solution

The fourth proportional to 75,625.52, 113,455.49 and 23,039.10 is: 34,563.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,625.52 : 113,455.49 = 23,039.10 : x
  2. Step 2: Convert to fraction form
    75,625.52/113,455.49 = 23,039.10/x
  3. Step 3: Cross multiply
    75,625.52x = 113,455.49 × 23,039.10
  4. Step 4: Simplify right side
    75,625.52x = 2,613,912,264.46
  5. Step 5: Solve for x
    x = 2,613,912,264.46/75,625.52
  6. Step 6: Final answer
    x = 34,563.89

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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.