Home / 75,969,901.68-104,838,503.76-41,162,619.60

Finding the Fourth Proportional to 75,969,901.68, 104,838,503.76 and 41,162,619.60

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Solution

The fourth proportional to 75,969,901.68, 104,838,503.76 and 41,162,619.60 is: 56,804,436.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,969,901.68 : 104,838,503.76 = 41,162,619.60 : x
  2. Step 2: Convert to fraction form
    75,969,901.68/104,838,503.76 = 41,162,619.60/x
  3. Step 3: Cross multiply
    75,969,901.68x = 104,838,503.76 × 41,162,619.60
  4. Step 4: Simplify right side
    75,969,901.68x = 4,315,427,449,706,050
  5. Step 5: Solve for x
    x = 4,315,427,449,706,050/75,969,901.68
  6. Step 6: Final answer
    x = 56,804,436.42

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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.