Home / 130,232,241.43-195,199,766.22-52,459,380.14

Finding the Fourth Proportional to 130,232,241.43, 195,199,766.22 and 52,459,380.14

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Solution

The fourth proportional to 130,232,241.43, 195,199,766.22 and 52,459,380.14 is: 78,629,213.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,232,241.43 : 195,199,766.22 = 52,459,380.14 : x
  2. Step 2: Convert to fraction form
    130,232,241.43/195,199,766.22 = 52,459,380.14/x
  3. Step 3: Cross multiply
    130,232,241.43x = 195,199,766.22 × 52,459,380.14
  4. Step 4: Simplify right side
    130,232,241.43x = 10,240,058,739,374,110
  5. Step 5: Solve for x
    x = 10,240,058,739,374,110/130,232,241.43
  6. Step 6: Final answer
    x = 78,629,213.68

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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.