Home / 88,684,994.60-122,367,540.76-49,520,745.35

Finding the Fourth Proportional to 88,684,994.60, 122,367,540.76 and 49,520,745.35

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Solution

The fourth proportional to 88,684,994.60, 122,367,540.76 and 49,520,745.35 is: 68,328,716.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,684,994.60 : 122,367,540.76 = 49,520,745.35 : x
  2. Step 2: Convert to fraction form
    88,684,994.60/122,367,540.76 = 49,520,745.35/x
  3. Step 3: Cross multiply
    88,684,994.60x = 122,367,540.76 × 49,520,745.35
  4. Step 4: Simplify right side
    88,684,994.60x = 6,059,731,824,834,102
  5. Step 5: Solve for x
    x = 6,059,731,824,834,102/88,684,994.60
  6. Step 6: Final answer
    x = 68,328,716.17

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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.