Home / 104,140.76-156,281.27-44,982.41

Finding the Fourth Proportional to 104,140.76, 156,281.27 and 44,982.41

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Solution

The fourth proportional to 104,140.76, 156,281.27 and 44,982.41 is: 67,503.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,140.76 : 156,281.27 = 44,982.41 : x
  2. Step 2: Convert to fraction form
    104,140.76/156,281.27 = 44,982.41/x
  3. Step 3: Cross multiply
    104,140.76x = 156,281.27 × 44,982.41
  4. Step 4: Simplify right side
    104,140.76x = 7,029,907,156.14
  5. Step 5: Solve for x
    x = 7,029,907,156.14/104,140.76
  6. Step 6: Final answer
    x = 67,503.90

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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.