Home / 108,048,587.26-162,022,422.70-38,952,290.56

Finding the Fourth Proportional to 108,048,587.26, 162,022,422.70 and 38,952,290.56

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Solution

The fourth proportional to 108,048,587.26, 162,022,422.70 and 38,952,290.56 is: 58,410,245.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,048,587.26 : 162,022,422.70 = 38,952,290.56 : x
  2. Step 2: Convert to fraction form
    108,048,587.26/162,022,422.70 = 38,952,290.56/x
  3. Step 3: Cross multiply
    108,048,587.26x = 162,022,422.70 × 38,952,290.56
  4. Step 4: Simplify right side
    108,048,587.26x = 6,311,144,485,974,055
  5. Step 5: Solve for x
    x = 6,311,144,485,974,055/108,048,587.26
  6. Step 6: Final answer
    x = 58,410,245.30

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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.