Home / 100,926,226.65-139,278,248.82-54,516,481.03

Finding the Fourth Proportional to 100,926,226.65, 139,278,248.82 and 54,516,481.03

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Solution

The fourth proportional to 100,926,226.65, 139,278,248.82 and 54,516,481.03 is: 75,232,774.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,926,226.65 : 139,278,248.82 = 54,516,481.03 : x
  2. Step 2: Convert to fraction form
    100,926,226.65/139,278,248.82 = 54,516,481.03/x
  3. Step 3: Cross multiply
    100,926,226.65x = 139,278,248.82 × 54,516,481.03
  4. Step 4: Simplify right side
    100,926,226.65x = 7,592,960,009,687,150
  5. Step 5: Solve for x
    x = 7,592,960,009,687,150/100,926,226.65
  6. Step 6: Final answer
    x = 75,232,774.09

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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.