Home / 130,684.20-196,002.88-34,622.08

Finding the Fourth Proportional to 130,684.20, 196,002.88 and 34,622.08

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Solution

The fourth proportional to 130,684.20, 196,002.88 and 34,622.08 is: 51,926.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,684.20 : 196,002.88 = 34,622.08 : x
  2. Step 2: Convert to fraction form
    130,684.20/196,002.88 = 34,622.08/x
  3. Step 3: Cross multiply
    130,684.20x = 196,002.88 × 34,622.08
  4. Step 4: Simplify right side
    130,684.20x = 6,786,027,391.59
  5. Step 5: Solve for x
    x = 6,786,027,391.59/130,684.20
  6. Step 6: Final answer
    x = 51,926.92

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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.