Home / 166,015,369.58-248,856,397.97-56,765,825.17

Finding the Fourth Proportional to 166,015,369.58, 248,856,397.97 and 56,765,825.17

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Solution

The fourth proportional to 166,015,369.58, 248,856,397.97 and 56,765,825.17 is: 85,091,752.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,015,369.58 : 248,856,397.97 = 56,765,825.17 : x
  2. Step 2: Convert to fraction form
    166,015,369.58/248,856,397.97 = 56,765,825.17/x
  3. Step 3: Cross multiply
    166,015,369.58x = 248,856,397.97 × 56,765,825.17
  4. Step 4: Simplify right side
    166,015,369.58x = 14,126,538,778,072,852
  5. Step 5: Solve for x
    x = 14,126,538,778,072,852/166,015,369.58
  6. Step 6: Final answer
    x = 85,091,752.73

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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.