Home / 106,876,516.23-147,488,976.48-57,982,894.47

Finding the Fourth Proportional to 106,876,516.23, 147,488,976.48 and 57,982,894.47

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Solution

The fourth proportional to 106,876,516.23, 147,488,976.48 and 57,982,894.47 is: 80,016,060.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,876,516.23 : 147,488,976.48 = 57,982,894.47 : x
  2. Step 2: Convert to fraction form
    106,876,516.23/147,488,976.48 = 57,982,894.47/x
  3. Step 3: Cross multiply
    106,876,516.23x = 147,488,976.48 × 57,982,894.47
  4. Step 4: Simplify right side
    106,876,516.23x = 8,551,837,758,728,151
  5. Step 5: Solve for x
    x = 8,551,837,758,728,151/106,876,516.23
  6. Step 6: Final answer
    x = 80,016,060.22

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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.