Home / 130,102.46-195,181.26-45,859.22

Finding the Fourth Proportional to 130,102.46, 195,181.26 and 45,859.22

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Solution

The fourth proportional to 130,102.46, 195,181.26 and 45,859.22 is: 68,798.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,102.46 : 195,181.26 = 45,859.22 : x
  2. Step 2: Convert to fraction form
    130,102.46/195,181.26 = 45,859.22/x
  3. Step 3: Cross multiply
    130,102.46x = 195,181.26 × 45,859.22
  4. Step 4: Simplify right side
    130,102.46x = 8,950,860,342.22
  5. Step 5: Solve for x
    x = 8,950,860,342.22/130,102.46
  6. Step 6: Final answer
    x = 68,798.55

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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.