Home / 81,169,710.36-112,021,250.22-44,507,367.24

Finding the Fourth Proportional to 81,169,710.36, 112,021,250.22 and 44,507,367.24

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Solution

The fourth proportional to 81,169,710.36, 112,021,250.22 and 44,507,367.24 is: 61,424,032.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,169,710.36 : 112,021,250.22 = 44,507,367.24 : x
  2. Step 2: Convert to fraction form
    81,169,710.36/112,021,250.22 = 44,507,367.24/x
  3. Step 3: Cross multiply
    81,169,710.36x = 112,021,250.22 × 44,507,367.24
  4. Step 4: Simplify right side
    81,169,710.36x = 4,985,770,922,225,471
  5. Step 5: Solve for x
    x = 4,985,770,922,225,471/81,169,710.36
  6. Step 6: Final answer
    x = 61,424,032.44

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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.