Home / 156,794.70-235,192.07-68,046.24

Finding the Fourth Proportional to 156,794.70, 235,192.07 and 68,046.24

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Solution

The fourth proportional to 156,794.70, 235,192.07 and 68,046.24 is: 102,069.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,794.70 : 235,192.07 = 68,046.24 : x
  2. Step 2: Convert to fraction form
    156,794.70/235,192.07 = 68,046.24/x
  3. Step 3: Cross multiply
    156,794.70x = 235,192.07 × 68,046.24
  4. Step 4: Simplify right side
    156,794.70x = 16,003,935,701.09
  5. Step 5: Solve for x
    x = 16,003,935,701.09/156,794.70
  6. Step 6: Final answer
    x = 102,069.37

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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.