Home / 117,577,484.73-162,257,559.82-64,657,604.85

Finding the Fourth Proportional to 117,577,484.73, 162,257,559.82 and 64,657,604.85

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Solution

The fourth proportional to 117,577,484.73, 162,257,559.82 and 64,657,604.85 is: 89,227,841.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,577,484.73 : 162,257,559.82 = 64,657,604.85 : x
  2. Step 2: Convert to fraction form
    117,577,484.73/162,257,559.82 = 64,657,604.85/x
  3. Step 3: Cross multiply
    117,577,484.73x = 162,257,559.82 × 64,657,604.85
  4. Step 4: Simplify right side
    117,577,484.73x = 10,491,185,186,766,796
  5. Step 5: Solve for x
    x = 10,491,185,186,766,796/117,577,484.73
  6. Step 6: Final answer
    x = 89,227,841.63

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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.