Home / 104,654,121.51-144,422,689.64-58,255,336.47

Finding the Fourth Proportional to 104,654,121.51, 144,422,689.64 and 58,255,336.47

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Solution

The fourth proportional to 104,654,121.51, 144,422,689.64 and 58,255,336.47 is: 80,392,365.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,654,121.51 : 144,422,689.64 = 58,255,336.47 : x
  2. Step 2: Convert to fraction form
    104,654,121.51/144,422,689.64 = 58,255,336.47/x
  3. Step 3: Cross multiply
    104,654,121.51x = 144,422,689.64 × 58,255,336.47
  4. Step 4: Simplify right side
    104,654,121.51x = 8,413,392,378,589,306
  5. Step 5: Solve for x
    x = 8,413,392,378,589,306/104,654,121.51
  6. Step 6: Final answer
    x = 80,392,365.41

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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.