Home / 83,043,705.03-114,601,274.70-45,873,215.28

Finding the Fourth Proportional to 83,043,705.03, 114,601,274.70 and 45,873,215.28

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Solution

The fourth proportional to 83,043,705.03, 114,601,274.70 and 45,873,215.28 is: 63,305,568.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,043,705.03 : 114,601,274.70 = 45,873,215.28 : x
  2. Step 2: Convert to fraction form
    83,043,705.03/114,601,274.70 = 45,873,215.28/x
  3. Step 3: Cross multiply
    83,043,705.03x = 114,601,274.70 × 45,873,215.28
  4. Step 4: Simplify right side
    83,043,705.03x = 5,257,128,945,503,493
  5. Step 5: Solve for x
    x = 5,257,128,945,503,493/83,043,705.03
  6. Step 6: Final answer
    x = 63,305,568.36

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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.