Home / 96,345,122.58-132,855,768.45-57,179,332.44

Finding the Fourth Proportional to 96,345,122.58, 132,855,768.45 and 57,179,332.44

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Solution

The fourth proportional to 96,345,122.58, 132,855,768.45 and 57,179,332.44 is: 78,847,833.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,345,122.58 : 132,855,768.45 = 57,179,332.44 : x
  2. Step 2: Convert to fraction form
    96,345,122.58/132,855,768.45 = 57,179,332.44/x
  3. Step 3: Cross multiply
    96,345,122.58x = 132,855,768.45 × 57,179,332.44
  4. Step 4: Simplify right side
    96,345,122.58x = 7,596,604,150,774,213
  5. Step 5: Solve for x
    x = 7,596,604,150,774,213/96,345,122.58
  6. Step 6: Final answer
    x = 78,847,833.16

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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.