Home / 146,698,951.34-220,055,736.46-55,829,583.02

Finding the Fourth Proportional to 146,698,951.34, 220,055,736.46 and 55,829,583.02

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Solution

The fourth proportional to 146,698,951.34, 220,055,736.46 and 55,829,583.02 is: 83,747,156.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,698,951.34 : 220,055,736.46 = 55,829,583.02 : x
  2. Step 2: Convert to fraction form
    146,698,951.34/220,055,736.46 = 55,829,583.02/x
  3. Step 3: Cross multiply
    146,698,951.34x = 220,055,736.46 × 55,829,583.02
  4. Step 4: Simplify right side
    146,698,951.34x = 12,285,620,007,720,812
  5. Step 5: Solve for x
    x = 12,285,620,007,720,812/146,698,951.34
  6. Step 6: Final answer
    x = 83,747,156.31

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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.