Home / 106,478,708.04-146,940,714.90-57,586,135.56

Finding the Fourth Proportional to 106,478,708.04, 146,940,714.90 and 57,586,135.56

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Solution

The fourth proportional to 106,478,708.04, 146,940,714.90 and 57,586,135.56 is: 79,468,919.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,478,708.04 : 146,940,714.90 = 57,586,135.56 : x
  2. Step 2: Convert to fraction form
    106,478,708.04/146,940,714.90 = 57,586,135.56/x
  3. Step 3: Cross multiply
    106,478,708.04x = 146,940,714.90 × 57,586,135.56
  4. Step 4: Simplify right side
    106,478,708.04x = 8,461,747,927,514,713
  5. Step 5: Solve for x
    x = 8,461,747,927,514,713/106,478,708.04
  6. Step 6: Final answer
    x = 79,468,919.97

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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.