Home / 106,442,124.57-146,889,855.48-59,398,704.51

Finding the Fourth Proportional to 106,442,124.57, 146,889,855.48 and 59,398,704.51

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Solution

The fourth proportional to 106,442,124.57, 146,889,855.48 and 59,398,704.51 is: 81,970,057.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,442,124.57 : 146,889,855.48 = 59,398,704.51 : x
  2. Step 2: Convert to fraction form
    106,442,124.57/146,889,855.48 = 59,398,704.51/x
  3. Step 3: Cross multiply
    106,442,124.57x = 146,889,855.48 × 59,398,704.51
  4. Step 4: Simplify right side
    106,442,124.57x = 8,725,067,121,173,123
  5. Step 5: Solve for x
    x = 8,725,067,121,173,123/106,442,124.57
  6. Step 6: Final answer
    x = 81,970,057.97

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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.