Home / 109,480,754.53-164,216,813.83-40,363,678.60

Finding the Fourth Proportional to 109,480,754.53, 164,216,813.83 and 40,363,678.60

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Solution

The fourth proportional to 109,480,754.53, 164,216,813.83 and 40,363,678.60 is: 60,543,925.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,480,754.53 : 164,216,813.83 = 40,363,678.60 : x
  2. Step 2: Convert to fraction form
    109,480,754.53/164,216,813.83 = 40,363,678.60/x
  3. Step 3: Cross multiply
    109,480,754.53x = 164,216,813.83 × 40,363,678.60
  4. Step 4: Simplify right side
    109,480,754.53x = 6,628,394,694,150,156
  5. Step 5: Solve for x
    x = 6,628,394,694,150,156/109,480,754.53
  6. Step 6: Final answer
    x = 60,543,925.94

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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.