Home / 71,038.62-106,558.20-44,677.98

Finding the Fourth Proportional to 71,038.62, 106,558.20 and 44,677.98

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Solution

The fourth proportional to 71,038.62, 106,558.20 and 44,677.98 is: 67,017.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,038.62 : 106,558.20 = 44,677.98 : x
  2. Step 2: Convert to fraction form
    71,038.62/106,558.20 = 44,677.98/x
  3. Step 3: Cross multiply
    71,038.62x = 106,558.20 × 44,677.98
  4. Step 4: Simplify right side
    71,038.62x = 4,760,805,128.44
  5. Step 5: Solve for x
    x = 4,760,805,128.44/71,038.62
  6. Step 6: Final answer
    x = 67,017.14

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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.