Home / 75,226,006.56-103,856,034.96-57,788,093.28

Finding the Fourth Proportional to 75,226,006.56, 103,856,034.96 and 57,788,093.28

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Solution

The fourth proportional to 75,226,006.56, 103,856,034.96 and 57,788,093.28 is: 79,781,481.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,226,006.56 : 103,856,034.96 = 57,788,093.28 : x
  2. Step 2: Convert to fraction form
    75,226,006.56/103,856,034.96 = 57,788,093.28/x
  3. Step 3: Cross multiply
    75,226,006.56x = 103,856,034.96 × 57,788,093.28
  4. Step 4: Simplify right side
    75,226,006.56x = 6,001,642,235,959,421
  5. Step 5: Solve for x
    x = 6,001,642,235,959,421/75,226,006.56
  6. Step 6: Final answer
    x = 79,781,481.30

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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.