Home / 75,925.88-113,899.71-23,339.78

Finding the Fourth Proportional to 75,925.88, 113,899.71 and 23,339.78

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Solution

The fourth proportional to 75,925.88, 113,899.71 and 23,339.78 is: 35,013.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,925.88 : 113,899.71 = 23,339.78 : x
  2. Step 2: Convert to fraction form
    75,925.88/113,899.71 = 23,339.78/x
  3. Step 3: Cross multiply
    75,925.88x = 113,899.71 × 23,339.78
  4. Step 4: Simplify right side
    75,925.88x = 2,658,394,173.46
  5. Step 5: Solve for x
    x = 2,658,394,173.46/75,925.88
  6. Step 6: Final answer
    x = 35,013.02

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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.