Home / 130,348.82-195,401.36-46,061.84

Finding the Fourth Proportional to 130,348.82, 195,401.36 and 46,061.84

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Solution

The fourth proportional to 130,348.82, 195,401.36 and 46,061.84 is: 69,049.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,348.82 : 195,401.36 = 46,061.84 : x
  2. Step 2: Convert to fraction form
    130,348.82/195,401.36 = 46,061.84/x
  3. Step 3: Cross multiply
    130,348.82x = 195,401.36 × 46,061.84
  4. Step 4: Simplify right side
    130,348.82x = 9,000,546,180.10
  5. Step 5: Solve for x
    x = 9,000,546,180.10/130,348.82
  6. Step 6: Final answer
    x = 69,049.69

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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.