Home / 68,513.22-102,803.04-59,645.34

Finding the Fourth Proportional to 68,513.22, 102,803.04 and 59,645.34

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Solution

The fourth proportional to 68,513.22, 102,803.04 and 59,645.34 is: 89,496.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,513.22 : 102,803.04 = 59,645.34 : x
  2. Step 2: Convert to fraction form
    68,513.22/102,803.04 = 59,645.34/x
  3. Step 3: Cross multiply
    68,513.22x = 102,803.04 × 59,645.34
  4. Step 4: Simplify right side
    68,513.22x = 6,131,722,273.83
  5. Step 5: Solve for x
    x = 6,131,722,273.83/68,513.22
  6. Step 6: Final answer
    x = 89,496.92

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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.