Home / 116,086,082.21-174,123,384.87-43,297,192.76

Finding the Fourth Proportional to 116,086,082.21, 174,123,384.87 and 43,297,192.76

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Solution

The fourth proportional to 116,086,082.21, 174,123,384.87 and 43,297,192.76 is: 64,943,648.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,086,082.21 : 174,123,384.87 = 43,297,192.76 : x
  2. Step 2: Convert to fraction form
    116,086,082.21/174,123,384.87 = 43,297,192.76/x
  3. Step 3: Cross multiply
    116,086,082.21x = 174,123,384.87 × 43,297,192.76
  4. Step 4: Simplify right side
    116,086,082.21x = 7,539,053,758,740,057
  5. Step 5: Solve for x
    x = 7,539,053,758,740,057/116,086,082.21
  6. Step 6: Final answer
    x = 64,943,648.84

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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.