Home / 130,933.45-196,246.68-60,665.14

Finding the Fourth Proportional to 130,933.45, 196,246.68 and 60,665.14

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Solution

The fourth proportional to 130,933.45, 196,246.68 and 60,665.14 is: 90,926.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,933.45 : 196,246.68 = 60,665.14 : x
  2. Step 2: Convert to fraction form
    130,933.45/196,246.68 = 60,665.14/x
  3. Step 3: Cross multiply
    130,933.45x = 196,246.68 × 60,665.14
  4. Step 4: Simplify right side
    130,933.45x = 11,905,332,316.74
  5. Step 5: Solve for x
    x = 11,905,332,316.74/130,933.45
  6. Step 6: Final answer
    x = 90,926.59

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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.