Home / 123,760,645.92-185,641,003.26-46,027,393.44

Finding the Fourth Proportional to 123,760,645.92, 185,641,003.26 and 46,027,393.44

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Solution

The fourth proportional to 123,760,645.92, 185,641,003.26 and 46,027,393.44 is: 69,041,102.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,760,645.92 : 185,641,003.26 = 46,027,393.44 : x
  2. Step 2: Convert to fraction form
    123,760,645.92/185,641,003.26 = 46,027,393.44/x
  3. Step 3: Cross multiply
    123,760,645.92x = 185,641,003.26 × 46,027,393.44
  4. Step 4: Simplify right side
    123,760,645.92x = 8,544,571,495,644,342
  5. Step 5: Solve for x
    x = 8,544,571,495,644,342/123,760,645.92
  6. Step 6: Final answer
    x = 69,041,102.95

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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.