Home / 82,467,043.35-113,801,402.03-45,799,976.31

Finding the Fourth Proportional to 82,467,043.35, 113,801,402.03 and 45,799,976.31

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Solution

The fourth proportional to 82,467,043.35, 113,801,402.03 and 45,799,976.31 is: 63,202,235.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,467,043.35 : 113,801,402.03 = 45,799,976.31 : x
  2. Step 2: Convert to fraction form
    82,467,043.35/113,801,402.03 = 45,799,976.31/x
  3. Step 3: Cross multiply
    82,467,043.35x = 113,801,402.03 × 45,799,976.31
  4. Step 4: Simplify right side
    82,467,043.35x = 5,212,101,516,621,113
  5. Step 5: Solve for x
    x = 5,212,101,516,621,113/82,467,043.35
  6. Step 6: Final answer
    x = 63,202,235.77

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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.