Home / 175,525.70-262,520.55-156,940.10

Finding the Fourth Proportional to 175,525.70, 262,520.55 and 156,940.10

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Solution

The fourth proportional to 175,525.70, 262,520.55 and 156,940.10 is: 234,723.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,525.70 : 262,520.55 = 156,940.10 : x
  2. Step 2: Convert to fraction form
    175,525.70/262,520.55 = 156,940.10/x
  3. Step 3: Cross multiply
    175,525.70x = 262,520.55 × 156,940.10
  4. Step 4: Simplify right side
    175,525.70x = 41,200,001,369.06
  5. Step 5: Solve for x
    x = 41,200,001,369.06/175,525.70
  6. Step 6: Final answer
    x = 234,723.47

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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.