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Finding the Fourth Proportional to 73,296.86, 101,097.51 and 67,266.57

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Solution

The fourth proportional to 73,296.86, 101,097.51 and 67,266.57 is: 92,780.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,296.86 : 101,097.51 = 67,266.57 : x
  2. Step 2: Convert to fraction form
    73,296.86/101,097.51 = 67,266.57/x
  3. Step 3: Cross multiply
    73,296.86x = 101,097.51 × 67,266.57
  4. Step 4: Simplify right side
    73,296.86x = 6,800,482,733.24
  5. Step 5: Solve for x
    x = 6,800,482,733.24/73,296.86
  6. Step 6: Final answer
    x = 92,780.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.