Home / 85,898,591.56-118,538,297.22-46,741,143.88

Finding the Fourth Proportional to 85,898,591.56, 118,538,297.22 and 46,741,143.88

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Solution

The fourth proportional to 85,898,591.56, 118,538,297.22 and 46,741,143.88 is: 64,501,821.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,898,591.56 : 118,538,297.22 = 46,741,143.88 : x
  2. Step 2: Convert to fraction form
    85,898,591.56/118,538,297.22 = 46,741,143.88/x
  3. Step 3: Cross multiply
    85,898,591.56x = 118,538,297.22 × 46,741,143.88
  4. Step 4: Simplify right side
    85,898,591.56x = 5,540,615,605,650,224
  5. Step 5: Solve for x
    x = 5,540,615,605,650,224/85,898,591.56
  6. Step 6: Final answer
    x = 64,501,821.33

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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.