Home / 156,095.90-233,452.65-131,212.70

Finding the Fourth Proportional to 156,095.90, 233,452.65 and 131,212.70

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Solution

The fourth proportional to 156,095.90, 233,452.65 and 131,212.70 is: 196,238.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,095.90 : 233,452.65 = 131,212.70 : x
  2. Step 2: Convert to fraction form
    156,095.90/233,452.65 = 131,212.70/x
  3. Step 3: Cross multiply
    156,095.90x = 233,452.65 × 131,212.70
  4. Step 4: Simplify right side
    156,095.90x = 30,631,952,528.66
  5. Step 5: Solve for x
    x = 30,631,952,528.66/156,095.90
  6. Step 6: Final answer
    x = 196,238.03

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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.