Home / 75,296.52-112,954.60-22,711.32

Finding the Fourth Proportional to 75,296.52, 112,954.60 and 22,711.32

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Solution

The fourth proportional to 75,296.52, 112,954.60 and 22,711.32 is: 34,069.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,296.52 : 112,954.60 = 22,711.32 : x
  2. Step 2: Convert to fraction form
    75,296.52/112,954.60 = 22,711.32/x
  3. Step 3: Cross multiply
    75,296.52x = 112,954.60 × 22,711.32
  4. Step 4: Simplify right side
    75,296.52x = 2,565,348,066.07
  5. Step 5: Solve for x
    x = 2,565,348,066.07/75,296.52
  6. Step 6: Final answer
    x = 34,069.94

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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.