Home / 75,643.15-113,464.62-22,335.83

Finding the Fourth Proportional to 75,643.15, 113,464.62 and 22,335.83

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Solution

The fourth proportional to 75,643.15, 113,464.62 and 22,335.83 is: 33,503.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,643.15 : 113,464.62 = 22,335.83 : x
  2. Step 2: Convert to fraction form
    75,643.15/113,464.62 = 22,335.83/x
  3. Step 3: Cross multiply
    75,643.15x = 113,464.62 × 22,335.83
  4. Step 4: Simplify right side
    75,643.15x = 2,534,326,747.00
  5. Step 5: Solve for x
    x = 2,534,326,747.00/75,643.15
  6. Step 6: Final answer
    x = 33,503.72

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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.