Home / 130,402.74-195,604.92-46,144.56

Finding the Fourth Proportional to 130,402.74, 195,604.92 and 46,144.56

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Solution

The fourth proportional to 130,402.74, 195,604.92 and 46,144.56 is: 69,217.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,402.74 : 195,604.92 = 46,144.56 : x
  2. Step 2: Convert to fraction form
    130,402.74/195,604.92 = 46,144.56/x
  3. Step 3: Cross multiply
    130,402.74x = 195,604.92 × 46,144.56
  4. Step 4: Simplify right side
    130,402.74x = 9,026,102,967.24
  5. Step 5: Solve for x
    x = 9,026,102,967.24/130,402.74
  6. Step 6: Final answer
    x = 69,217.13

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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.