Home / 74,800,340.06-112,269,481.68-37,938,101.22

Finding the Fourth Proportional to 74,800,340.06, 112,269,481.68 and 37,938,101.22

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Solution

The fourth proportional to 74,800,340.06, 112,269,481.68 and 37,938,101.22 is: 56,942,133.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,800,340.06 : 112,269,481.68 = 37,938,101.22 : x
  2. Step 2: Convert to fraction form
    74,800,340.06/112,269,481.68 = 37,938,101.22/x
  3. Step 3: Cross multiply
    74,800,340.06x = 112,269,481.68 × 37,938,101.22
  4. Step 4: Simplify right side
    74,800,340.06x = 4,259,290,960,035,043.50
  5. Step 5: Solve for x
    x = 4,259,290,960,035,043.50/74,800,340.06
  6. Step 6: Final answer
    x = 56,942,133.64

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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.