Home / 118,237,553.60-163,244,600.82-105,826,153.64

Finding the Fourth Proportional to 118,237,553.60, 163,244,600.82 and 105,826,153.64

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Solution

The fourth proportional to 118,237,553.60, 163,244,600.82 and 105,826,153.64 is: 146,108,809.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,237,553.60 : 163,244,600.82 = 105,826,153.64 : x
  2. Step 2: Convert to fraction form
    118,237,553.60/163,244,600.82 = 105,826,153.64/x
  3. Step 3: Cross multiply
    118,237,553.60x = 163,244,600.82 × 105,826,153.64
  4. Step 4: Simplify right side
    118,237,553.60x = 17,275,548,207,277,790
  5. Step 5: Solve for x
    x = 17,275,548,207,277,790/118,237,553.60
  6. Step 6: Final answer
    x = 146,108,809.61

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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.