Home / 67,019.22-92,491.29-44,318.79

Finding the Fourth Proportional to 67,019.22, 92,491.29 and 44,318.79

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Solution

The fourth proportional to 67,019.22, 92,491.29 and 44,318.79 is: 61,163.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,019.22 : 92,491.29 = 44,318.79 : x
  2. Step 2: Convert to fraction form
    67,019.22/92,491.29 = 44,318.79/x
  3. Step 3: Cross multiply
    67,019.22x = 92,491.29 × 44,318.79
  4. Step 4: Simplify right side
    67,019.22x = 4,099,102,058.34
  5. Step 5: Solve for x
    x = 4,099,102,058.34/67,019.22
  6. Step 6: Final answer
    x = 61,163.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.