Home / 136,242,267.12-188,260,266.46-97,015,942.91

Finding the Fourth Proportional to 136,242,267.12, 188,260,266.46 and 97,015,942.91

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Solution

The fourth proportional to 136,242,267.12, 188,260,266.46 and 97,015,942.91 is: 134,057,129.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,242,267.12 : 188,260,266.46 = 97,015,942.91 : x
  2. Step 2: Convert to fraction form
    136,242,267.12/188,260,266.46 = 97,015,942.91/x
  3. Step 3: Cross multiply
    136,242,267.12x = 188,260,266.46 × 97,015,942.91
  4. Step 4: Simplify right side
    136,242,267.12x = 18,264,247,263,332,860
  5. Step 5: Solve for x
    x = 18,264,247,263,332,860/136,242,267.12
  6. Step 6: Final answer
    x = 134,057,129.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.