Home / 92,682,006.20-139,023,009.30-88,430,478.20

Finding the Fourth Proportional to 92,682,006.20, 139,023,009.30 and 88,430,478.20

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Solution

The fourth proportional to 92,682,006.20, 139,023,009.30 and 88,430,478.20 is: 132,645,717.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,682,006.20 : 139,023,009.30 = 88,430,478.20 : x
  2. Step 2: Convert to fraction form
    92,682,006.20/139,023,009.30 = 88,430,478.20/x
  3. Step 3: Cross multiply
    92,682,006.20x = 139,023,009.30 × 88,430,478.20
  4. Step 4: Simplify right side
    92,682,006.20x = 12,293,871,193,202,048
  5. Step 5: Solve for x
    x = 12,293,871,193,202,048/92,682,006.20
  6. Step 6: Final answer
    x = 132,645,717.30

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Similar ratio
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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.