Home / 104,267.97-156,285.32-45,014.85

Finding the Fourth Proportional to 104,267.97, 156,285.32 and 45,014.85

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Solution

The fourth proportional to 104,267.97, 156,285.32 and 45,014.85 is: 67,471.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,267.97 : 156,285.32 = 45,014.85 : x
  2. Step 2: Convert to fraction form
    104,267.97/156,285.32 = 45,014.85/x
  3. Step 3: Cross multiply
    104,267.97x = 156,285.32 × 45,014.85
  4. Step 4: Simplify right side
    104,267.97x = 7,035,160,011.93
  5. Step 5: Solve for x
    x = 7,035,160,011.93/104,267.97
  6. Step 6: Final answer
    x = 67,471.92

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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.