Home / 44,764.45-67,087.81-18,454.57

Finding the Fourth Proportional to 44,764.45, 67,087.81 and 18,454.57

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Solution

The fourth proportional to 44,764.45, 67,087.81 and 18,454.57 is: 27,657.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,764.45 : 67,087.81 = 18,454.57 : x
  2. Step 2: Convert to fraction form
    44,764.45/67,087.81 = 18,454.57/x
  3. Step 3: Cross multiply
    44,764.45x = 67,087.81 × 18,454.57
  4. Step 4: Simplify right side
    44,764.45x = 1,238,076,541.14
  5. Step 5: Solve for x
    x = 1,238,076,541.14/44,764.45
  6. Step 6: Final answer
    x = 27,657.59

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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.