Home / 92,961,220.20-139,280,232.81-65,236,336.89

Finding the Fourth Proportional to 92,961,220.20, 139,280,232.81 and 65,236,336.89

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Solution

The fourth proportional to 92,961,220.20, 139,280,232.81 and 65,236,336.89 is: 97,741,102.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,961,220.20 : 139,280,232.81 = 65,236,336.89 : x
  2. Step 2: Convert to fraction form
    92,961,220.20/139,280,232.81 = 65,236,336.89/x
  3. Step 3: Cross multiply
    92,961,220.20x = 139,280,232.81 × 65,236,336.89
  4. Step 4: Simplify right side
    92,961,220.20x = 9,086,132,189,710,792
  5. Step 5: Solve for x
    x = 9,086,132,189,710,792/92,961,220.20
  6. Step 6: Final answer
    x = 97,741,102.90

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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.