Home / 89,170.24-133,776.96-44,686.48

Finding the Fourth Proportional to 89,170.24, 133,776.96 and 44,686.48

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Solution

The fourth proportional to 89,170.24, 133,776.96 and 44,686.48 is: 67,040.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,170.24 : 133,776.96 = 44,686.48 : x
  2. Step 2: Convert to fraction form
    89,170.24/133,776.96 = 44,686.48/x
  3. Step 3: Cross multiply
    89,170.24x = 133,776.96 × 44,686.48
  4. Step 4: Simplify right side
    89,170.24x = 5,978,021,447.50
  5. Step 5: Solve for x
    x = 5,978,021,447.50/89,170.24
  6. Step 6: Final answer
    x = 67,040.54

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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.