Home / 113,061,201.40-169,591,802.10-40,360,072.60

Finding the Fourth Proportional to 113,061,201.40, 169,591,802.10 and 40,360,072.60

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Solution

The fourth proportional to 113,061,201.40, 169,591,802.10 and 40,360,072.60 is: 60,540,108.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,061,201.40 : 169,591,802.10 = 40,360,072.60 : x
  2. Step 2: Convert to fraction form
    113,061,201.40/169,591,802.10 = 40,360,072.60/x
  3. Step 3: Cross multiply
    113,061,201.40x = 169,591,802.10 × 40,360,072.60
  4. Step 4: Simplify right side
    113,061,201.40x = 6,844,737,445,120,832
  5. Step 5: Solve for x
    x = 6,844,737,445,120,832/113,061,201.40
  6. Step 6: Final answer
    x = 60,540,108.90

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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.