Home / 100,926,183.56-139,278,189.29-54,516,437.73

Finding the Fourth Proportional to 100,926,183.56, 139,278,189.29 and 54,516,437.73

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Solution

The fourth proportional to 100,926,183.56, 139,278,189.29 and 54,516,437.73 is: 75,232,714.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,926,183.56 : 139,278,189.29 = 54,516,437.73 : x
  2. Step 2: Convert to fraction form
    100,926,183.56/139,278,189.29 = 54,516,437.73/x
  3. Step 3: Cross multiply
    100,926,183.56x = 139,278,189.29 × 54,516,437.73
  4. Step 4: Simplify right side
    100,926,183.56x = 7,592,950,733,302,855
  5. Step 5: Solve for x
    x = 7,592,950,733,302,855/100,926,183.56
  6. Step 6: Final answer
    x = 75,232,714.31

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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.