Home / 130,766.34-196,081.36-46,514.27

Finding the Fourth Proportional to 130,766.34, 196,081.36 and 46,514.27

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Solution

The fourth proportional to 130,766.34, 196,081.36 and 46,514.27 is: 69,747.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,766.34 : 196,081.36 = 46,514.27 : x
  2. Step 2: Convert to fraction form
    130,766.34/196,081.36 = 46,514.27/x
  3. Step 3: Cross multiply
    130,766.34x = 196,081.36 × 46,514.27
  4. Step 4: Simplify right side
    130,766.34x = 9,120,581,321.01
  5. Step 5: Solve for x
    x = 9,120,581,321.01/130,766.34
  6. Step 6: Final answer
    x = 69,747.16

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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.