Home / 151,684,336.89-209,264,823.42-88,093,850.58

Finding the Fourth Proportional to 151,684,336.89, 209,264,823.42 and 88,093,850.58

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Solution

The fourth proportional to 151,684,336.89, 209,264,823.42 and 88,093,850.58 is: 121,534,922.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,684,336.89 : 209,264,823.42 = 88,093,850.58 : x
  2. Step 2: Convert to fraction form
    151,684,336.89/209,264,823.42 = 88,093,850.58/x
  3. Step 3: Cross multiply
    151,684,336.89x = 209,264,823.42 × 88,093,850.58
  4. Step 4: Simplify right side
    151,684,336.89x = 18,434,944,086,011,564
  5. Step 5: Solve for x
    x = 18,434,944,086,011,564/151,684,336.89
  6. Step 6: Final answer
    x = 121,534,922.22

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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.