Home / 112,543,614.83-155,306,846.64-62,310,067.73

Finding the Fourth Proportional to 112,543,614.83, 155,306,846.64 and 62,310,067.73

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Solution

The fourth proportional to 112,543,614.83, 155,306,846.64 and 62,310,067.73 is: 85,986,043.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,543,614.83 : 155,306,846.64 = 62,310,067.73 : x
  2. Step 2: Convert to fraction form
    112,543,614.83/155,306,846.64 = 62,310,067.73/x
  3. Step 3: Cross multiply
    112,543,614.83x = 155,306,846.64 × 62,310,067.73
  4. Step 4: Simplify right side
    112,543,614.83x = 9,677,180,133,071,122
  5. Step 5: Solve for x
    x = 9,677,180,133,071,122/112,543,614.83
  6. Step 6: Final answer
    x = 85,986,043.26

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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.