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Finding the Fourth Proportional to 67,394.92, 101,063.07 and 35,798.05

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Solution

The fourth proportional to 67,394.92, 101,063.07 and 35,798.05 is: 53,681.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,394.92 : 101,063.07 = 35,798.05 : x
  2. Step 2: Convert to fraction form
    67,394.92/101,063.07 = 35,798.05/x
  3. Step 3: Cross multiply
    67,394.92x = 101,063.07 × 35,798.05
  4. Step 4: Simplify right side
    67,394.92x = 3,617,860,833.01
  5. Step 5: Solve for x
    x = 3,617,860,833.01/67,394.92
  6. Step 6: Final answer
    x = 53,681.51

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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.