Home / 100,771,112.30-151,180,656.19-32,613,804.05

Finding the Fourth Proportional to 100,771,112.30, 151,180,656.19 and 32,613,804.05

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Solution

The fourth proportional to 100,771,112.30, 151,180,656.19 and 32,613,804.05 is: 48,928,469.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,771,112.30 : 151,180,656.19 = 32,613,804.05 : x
  2. Step 2: Convert to fraction form
    100,771,112.30/151,180,656.19 = 32,613,804.05/x
  3. Step 3: Cross multiply
    100,771,112.30x = 151,180,656.19 × 32,613,804.05
  4. Step 4: Simplify right side
    100,771,112.30x = 4,930,576,296,293,642
  5. Step 5: Solve for x
    x = 4,930,576,296,293,642/100,771,112.30
  6. Step 6: Final answer
    x = 48,928,469.52

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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.