Home / 130,677.71-195,993.14-34,615.55

Finding the Fourth Proportional to 130,677.71, 195,993.14 and 34,615.55

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Solution

The fourth proportional to 130,677.71, 195,993.14 and 34,615.55 is: 51,917.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,677.71 : 195,993.14 = 34,615.55 : x
  2. Step 2: Convert to fraction form
    130,677.71/195,993.14 = 34,615.55/x
  3. Step 3: Cross multiply
    130,677.71x = 195,993.14 × 34,615.55
  4. Step 4: Simplify right side
    130,677.71x = 6,784,410,654.23
  5. Step 5: Solve for x
    x = 6,784,410,654.23/130,677.71
  6. Step 6: Final answer
    x = 51,917.12

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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.