Home / 67,446.16-101,181.53-28,006.36

Finding the Fourth Proportional to 67,446.16, 101,181.53 and 28,006.36

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Solution

The fourth proportional to 67,446.16, 101,181.53 and 28,006.36 is: 42,014.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,446.16 : 101,181.53 = 28,006.36 : x
  2. Step 2: Convert to fraction form
    67,446.16/101,181.53 = 28,006.36/x
  3. Step 3: Cross multiply
    67,446.16x = 101,181.53 × 28,006.36
  4. Step 4: Simplify right side
    67,446.16x = 2,833,726,171.59
  5. Step 5: Solve for x
    x = 2,833,726,171.59/67,446.16
  6. Step 6: Final answer
    x = 42,014.64

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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.