Home / 126,408,625.53-189,612,938.30-35,532,214.53

Finding the Fourth Proportional to 126,408,625.53, 189,612,938.30 and 35,532,214.53

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Solution

The fourth proportional to 126,408,625.53, 189,612,938.30 and 35,532,214.53 is: 53,298,321.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,408,625.53 : 189,612,938.30 = 35,532,214.53 : x
  2. Step 2: Convert to fraction form
    126,408,625.53/189,612,938.30 = 35,532,214.53/x
  3. Step 3: Cross multiply
    126,408,625.53x = 189,612,938.30 × 35,532,214.53
  4. Step 4: Simplify right side
    126,408,625.53x = 6,737,367,601,161,592
  5. Step 5: Solve for x
    x = 6,737,367,601,161,592/126,408,625.53
  6. Step 6: Final answer
    x = 53,298,321.80

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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.