Home / 69,638.64-104,243.66-44,702.58

Finding the Fourth Proportional to 69,638.64, 104,243.66 and 44,702.58

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Solution

The fourth proportional to 69,638.64, 104,243.66 and 44,702.58 is: 66,916.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,638.64 : 104,243.66 = 44,702.58 : x
  2. Step 2: Convert to fraction form
    69,638.64/104,243.66 = 44,702.58/x
  3. Step 3: Cross multiply
    69,638.64x = 104,243.66 × 44,702.58
  4. Step 4: Simplify right side
    69,638.64x = 4,659,960,885.68
  5. Step 5: Solve for x
    x = 4,659,960,885.68/69,638.64
  6. Step 6: Final answer
    x = 66,916.31

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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.