Home / 67,053.44-100,494.61-31,436.19

Finding the Fourth Proportional to 67,053.44, 100,494.61 and 31,436.19

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Solution

The fourth proportional to 67,053.44, 100,494.61 and 31,436.19 is: 47,114.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,053.44 : 100,494.61 = 31,436.19 : x
  2. Step 2: Convert to fraction form
    67,053.44/100,494.61 = 31,436.19/x
  3. Step 3: Cross multiply
    67,053.44x = 100,494.61 × 31,436.19
  4. Step 4: Simplify right side
    67,053.44x = 3,159,167,575.35
  5. Step 5: Solve for x
    x = 3,159,167,575.35/67,053.44
  6. Step 6: Final answer
    x = 47,114.17

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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.