Home / 106,509,334.37-146,981,450.54-59,467,128.65

Finding the Fourth Proportional to 106,509,334.37, 146,981,450.54 and 59,467,128.65

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Solution

The fourth proportional to 106,509,334.37, 146,981,450.54 and 59,467,128.65 is: 82,063,838.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,509,334.37 : 146,981,450.54 = 59,467,128.65 : x
  2. Step 2: Convert to fraction form
    106,509,334.37/146,981,450.54 = 59,467,128.65/x
  3. Step 3: Cross multiply
    106,509,334.37x = 146,981,450.54 × 59,467,128.65
  4. Step 4: Simplify right side
    106,509,334.37x = 8,740,564,828,495,910
  5. Step 5: Solve for x
    x = 8,740,564,828,495,910/106,509,334.37
  6. Step 6: Final answer
    x = 82,063,838.63

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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.