Home / 45,500.73-68,207.90-15,899.28

Finding the Fourth Proportional to 45,500.73, 68,207.90 and 15,899.28

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Solution

The fourth proportional to 45,500.73, 68,207.90 and 15,899.28 is: 23,833.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,500.73 : 68,207.90 = 15,899.28 : x
  2. Step 2: Convert to fraction form
    45,500.73/68,207.90 = 15,899.28/x
  3. Step 3: Cross multiply
    45,500.73x = 68,207.90 × 15,899.28
  4. Step 4: Simplify right side
    45,500.73x = 1,084,456,420.82
  5. Step 5: Solve for x
    x = 1,084,456,420.82/45,500.73
  6. Step 6: Final answer
    x = 23,833.82

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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.