Home / 104,301,729.60-156,508,581.60-43,723,579.20

Finding the Fourth Proportional to 104,301,729.60, 156,508,581.60 and 43,723,579.20

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Solution

The fourth proportional to 104,301,729.60, 156,508,581.60 and 43,723,579.20 is: 65,608,838.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,301,729.60 : 156,508,581.60 = 43,723,579.20 : x
  2. Step 2: Convert to fraction form
    104,301,729.60/156,508,581.60 = 43,723,579.20/x
  3. Step 3: Cross multiply
    104,301,729.60x = 156,508,581.60 × 43,723,579.20
  4. Step 4: Simplify right side
    104,301,729.60x = 6,843,115,363,067,263
  5. Step 5: Solve for x
    x = 6,843,115,363,067,263/104,301,729.60
  6. Step 6: Final answer
    x = 65,608,838.79

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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.