Home / 131,193.52-196,742.08-46,930.84

Finding the Fourth Proportional to 131,193.52, 196,742.08 and 46,930.84

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Solution

The fourth proportional to 131,193.52, 196,742.08 and 46,930.84 is: 70,379.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,193.52 : 196,742.08 = 46,930.84 : x
  2. Step 2: Convert to fraction form
    131,193.52/196,742.08 = 46,930.84/x
  3. Step 3: Cross multiply
    131,193.52x = 196,742.08 × 46,930.84
  4. Step 4: Simplify right side
    131,193.52x = 9,233,270,644.56
  5. Step 5: Solve for x
    x = 9,233,270,644.56/131,193.52
  6. Step 6: Final answer
    x = 70,379.02

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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.