Home / 73,772.10-110,686.10-44,211.15

Finding the Fourth Proportional to 73,772.10, 110,686.10 and 44,211.15

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Solution

The fourth proportional to 73,772.10, 110,686.10 and 44,211.15 is: 66,333.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,772.10 : 110,686.10 = 44,211.15 : x
  2. Step 2: Convert to fraction form
    73,772.10/110,686.10 = 44,211.15/x
  3. Step 3: Cross multiply
    73,772.10x = 110,686.10 × 44,211.15
  4. Step 4: Simplify right side
    73,772.10x = 4,893,559,548.96
  5. Step 5: Solve for x
    x = 4,893,559,548.96/73,772.10
  6. Step 6: Final answer
    x = 66,333.47

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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.