Home / 117,043,745.45-175,565,618.18-109,869,291.95

Finding the Fourth Proportional to 117,043,745.45, 175,565,618.18 and 109,869,291.95

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Solution

The fourth proportional to 117,043,745.45, 175,565,618.18 and 109,869,291.95 is: 164,803,937.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,043,745.45 : 175,565,618.18 = 109,869,291.95 : x
  2. Step 2: Convert to fraction form
    117,043,745.45/175,565,618.18 = 109,869,291.95/x
  3. Step 3: Cross multiply
    117,043,745.45x = 175,565,618.18 × 109,869,291.95
  4. Step 4: Simplify right side
    117,043,745.45x = 19,289,270,160,200,648
  5. Step 5: Solve for x
    x = 19,289,270,160,200,648/117,043,745.45
  6. Step 6: Final answer
    x = 164,803,937.93

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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.