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Finding the Fourth Proportional to 67,465.63, 101,260.18 and 34,208.65

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Solution

The fourth proportional to 67,465.63, 101,260.18 and 34,208.65 is: 51,344.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,465.63 : 101,260.18 = 34,208.65 : x
  2. Step 2: Convert to fraction form
    67,465.63/101,260.18 = 34,208.65/x
  3. Step 3: Cross multiply
    67,465.63x = 101,260.18 × 34,208.65
  4. Step 4: Simplify right side
    67,465.63x = 3,463,973,463.88
  5. Step 5: Solve for x
    x = 3,463,973,463.88/67,465.63
  6. Step 6: Final answer
    x = 51,344.27

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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.