Home / 111,276,796.38-166,797,387.56-37,430,276.15

Finding the Fourth Proportional to 111,276,796.38, 166,797,387.56 and 37,430,276.15

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Solution

The fourth proportional to 111,276,796.38, 166,797,387.56 and 37,430,276.15 is: 56,105,787.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,276,796.38 : 166,797,387.56 = 37,430,276.15 : x
  2. Step 2: Convert to fraction form
    111,276,796.38/166,797,387.56 = 37,430,276.15/x
  3. Step 3: Cross multiply
    111,276,796.38x = 166,797,387.56 × 37,430,276.15
  4. Step 4: Simplify right side
    111,276,796.38x = 6,243,272,276,728,964
  5. Step 5: Solve for x
    x = 6,243,272,276,728,964/111,276,796.38
  6. Step 6: Final answer
    x = 56,105,787.37

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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.