Home / 131,544,292.20-197,316,438.30-40,677,066.60

Finding the Fourth Proportional to 131,544,292.20, 197,316,438.30 and 40,677,066.60

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Solution

The fourth proportional to 131,544,292.20, 197,316,438.30 and 40,677,066.60 is: 61,015,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,544,292.20 : 197,316,438.30 = 40,677,066.60 : x
  2. Step 2: Convert to fraction form
    131,544,292.20/197,316,438.30 = 40,677,066.60/x
  3. Step 3: Cross multiply
    131,544,292.20x = 197,316,438.30 × 40,677,066.60
  4. Step 4: Simplify right side
    131,544,292.20x = 8,026,253,902,003,892
  5. Step 5: Solve for x
    x = 8,026,253,902,003,892/131,544,292.20
  6. Step 6: Final answer
    x = 61,015,599.90

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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.