Home / 146,173,184.72-219,186,820.78-47,792,076.33

Finding the Fourth Proportional to 146,173,184.72, 219,186,820.78 and 47,792,076.33

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Solution

The fourth proportional to 146,173,184.72, 219,186,820.78 and 47,792,076.33 is: 71,664,261.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,173,184.72 : 219,186,820.78 = 47,792,076.33 : x
  2. Step 2: Convert to fraction form
    146,173,184.72/219,186,820.78 = 47,792,076.33/x
  3. Step 3: Cross multiply
    146,173,184.72x = 219,186,820.78 × 47,792,076.33
  4. Step 4: Simplify right side
    146,173,184.72x = 10,475,393,269,128,310
  5. Step 5: Solve for x
    x = 10,475,393,269,128,310/146,173,184.72
  6. Step 6: Final answer
    x = 71,664,261.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.