Home / 137,832,755.40-206,497,190.70-112,134,630.60

Finding the Fourth Proportional to 137,832,755.40, 206,497,190.70 and 112,134,630.60

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Solution

The fourth proportional to 137,832,755.40, 206,497,190.70 and 112,134,630.60 is: 167,996,976.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,832,755.40 : 206,497,190.70 = 112,134,630.60 : x
  2. Step 2: Convert to fraction form
    137,832,755.40/206,497,190.70 = 112,134,630.60/x
  3. Step 3: Cross multiply
    137,832,755.40x = 206,497,190.70 × 112,134,630.60
  4. Step 4: Simplify right side
    137,832,755.40x = 23,155,486,199,082,252
  5. Step 5: Solve for x
    x = 23,155,486,199,082,252/137,832,755.40
  6. Step 6: Final answer
    x = 167,996,976.71

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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.