Home / 83,133,529.92-114,722,288.96-46,467,512.64

Finding the Fourth Proportional to 83,133,529.92, 114,722,288.96 and 46,467,512.64

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Solution

The fourth proportional to 83,133,529.92, 114,722,288.96 and 46,467,512.64 is: 64,124,059.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,133,529.92 : 114,722,288.96 = 46,467,512.64 : x
  2. Step 2: Convert to fraction form
    83,133,529.92/114,722,288.96 = 46,467,512.64/x
  3. Step 3: Cross multiply
    83,133,529.92x = 114,722,288.96 × 46,467,512.64
  4. Step 4: Simplify right side
    83,133,529.92x = 5,330,859,412,338,532
  5. Step 5: Solve for x
    x = 5,330,859,412,338,532/83,133,529.92
  6. Step 6: Final answer
    x = 64,124,059.42

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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.