Home / 111,276,797.88-166,797,389.81-37,430,277.65

Finding the Fourth Proportional to 111,276,797.88, 166,797,389.81 and 37,430,277.65

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Solution

The fourth proportional to 111,276,797.88, 166,797,389.81 and 37,430,277.65 is: 56,105,789.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,276,797.88 : 166,797,389.81 = 37,430,277.65 : x
  2. Step 2: Convert to fraction form
    111,276,797.88/166,797,389.81 = 37,430,277.65/x
  3. Step 3: Cross multiply
    111,276,797.88x = 166,797,389.81 × 37,430,277.65
  4. Step 4: Simplify right side
    111,276,797.88x = 6,243,272,610,862,443
  5. Step 5: Solve for x
    x = 6,243,272,610,862,443/111,276,797.88
  6. Step 6: Final answer
    x = 56,105,789.61

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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.