Home / 131,264,267.40-196,896,401.10-92,969,022.60

Finding the Fourth Proportional to 131,264,267.40, 196,896,401.10 and 92,969,022.60

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Solution

The fourth proportional to 131,264,267.40, 196,896,401.10 and 92,969,022.60 is: 139,453,533.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,264,267.40 : 196,896,401.10 = 92,969,022.60 : x
  2. Step 2: Convert to fraction form
    131,264,267.40/196,896,401.10 = 92,969,022.60/x
  3. Step 3: Cross multiply
    131,264,267.40x = 196,896,401.10 × 92,969,022.60
  4. Step 4: Simplify right side
    131,264,267.40x = 18,305,265,963,724,564
  5. Step 5: Solve for x
    x = 18,305,265,963,724,564/131,264,267.40
  6. Step 6: Final answer
    x = 139,453,533.90

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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.