Home / 130,801.08-195,935.32-119,902.52

Finding the Fourth Proportional to 130,801.08, 195,935.32 and 119,902.52

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Solution

The fourth proportional to 130,801.08, 195,935.32 and 119,902.52 is: 179,609.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,801.08 : 195,935.32 = 119,902.52 : x
  2. Step 2: Convert to fraction form
    130,801.08/195,935.32 = 119,902.52/x
  3. Step 3: Cross multiply
    130,801.08x = 195,935.32 × 119,902.52
  4. Step 4: Simplify right side
    130,801.08x = 23,493,138,625.01
  5. Step 5: Solve for x
    x = 23,493,138,625.01/130,801.08
  6. Step 6: Final answer
    x = 179,609.67

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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.