Home / 132,885,408.80-199,328,113.20-97,053,600.80

Finding the Fourth Proportional to 132,885,408.80, 199,328,113.20 and 97,053,600.80

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Solution

The fourth proportional to 132,885,408.80, 199,328,113.20 and 97,053,600.80 is: 145,580,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,885,408.80 : 199,328,113.20 = 97,053,600.80 : x
  2. Step 2: Convert to fraction form
    132,885,408.80/199,328,113.20 = 97,053,600.80/x
  3. Step 3: Cross multiply
    132,885,408.80x = 199,328,113.20 × 97,053,600.80
  4. Step 4: Simplify right side
    132,885,408.80x = 19,345,511,126,730,008
  5. Step 5: Solve for x
    x = 19,345,511,126,730,008/132,885,408.80
  6. Step 6: Final answer
    x = 145,580,401.20

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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.