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Finding the Fourth Proportional to 73,801.70, 110,702.55 and 44,252.90

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Solution

The fourth proportional to 73,801.70, 110,702.55 and 44,252.90 is: 66,379.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,801.70 : 110,702.55 = 44,252.90 : x
  2. Step 2: Convert to fraction form
    73,801.70/110,702.55 = 44,252.90/x
  3. Step 3: Cross multiply
    73,801.70x = 110,702.55 × 44,252.90
  4. Step 4: Simplify right side
    73,801.70x = 4,898,908,874.90
  5. Step 5: Solve for x
    x = 4,898,908,874.90/73,801.70
  6. Step 6: Final answer
    x = 66,379.35

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1.5x scale

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.