Home / 137,464,553.88-206,060,630.61-64,550,811.78

Finding the Fourth Proportional to 137,464,553.88, 206,060,630.61 and 64,550,811.78

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Solution

The fourth proportional to 137,464,553.88, 206,060,630.61 and 64,550,811.78 is: 96,762,260.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,464,553.88 : 206,060,630.61 = 64,550,811.78 : x
  2. Step 2: Convert to fraction form
    137,464,553.88/206,060,630.61 = 64,550,811.78/x
  3. Step 3: Cross multiply
    137,464,553.88x = 206,060,630.61 × 64,550,811.78
  4. Step 4: Simplify right side
    137,464,553.88x = 13,301,380,981,774,218
  5. Step 5: Solve for x
    x = 13,301,380,981,774,218/137,464,553.88
  6. Step 6: Final answer
    x = 96,762,260.57

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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.