Home / 67,448.32-101,234.64-34,192

Finding the Fourth Proportional to 67,448.32, 101,234.64 and 34,192

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Solution

The fourth proportional to 67,448.32, 101,234.64 and 34,192 is: 51,319.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,448.32 : 101,234.64 = 34,192 : x
  2. Step 2: Convert to fraction form
    67,448.32/101,234.64 = 34,192/x
  3. Step 3: Cross multiply
    67,448.32x = 101,234.64 × 34,192
  4. Step 4: Simplify right side
    67,448.32x = 3,461,414,810.88
  5. Step 5: Solve for x
    x = 3,461,414,810.88/67,448.32
  6. Step 6: Final answer
    x = 51,319.51

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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.