Home / 89,992,357.79-134,988,537.01-25,296,162.85

Finding the Fourth Proportional to 89,992,357.79, 134,988,537.01 and 25,296,162.85

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Solution

The fourth proportional to 89,992,357.79, 134,988,537.01 and 25,296,162.85 is: 37,944,244.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,992,357.79 : 134,988,537.01 = 25,296,162.85 : x
  2. Step 2: Convert to fraction form
    89,992,357.79/134,988,537.01 = 25,296,162.85/x
  3. Step 3: Cross multiply
    89,992,357.79x = 134,988,537.01 × 25,296,162.85
  4. Step 4: Simplify right side
    89,992,357.79x = 3,414,692,014,834,866.50
  5. Step 5: Solve for x
    x = 3,414,692,014,834,866.50/89,992,357.79
  6. Step 6: Final answer
    x = 37,944,244.36

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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.