Home / 113,567,705.28-170,351,538.48-35,899,131.54

Finding the Fourth Proportional to 113,567,705.28, 170,351,538.48 and 35,899,131.54

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Solution

The fourth proportional to 113,567,705.28, 170,351,538.48 and 35,899,131.54 is: 53,848,691.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,567,705.28 : 170,351,538.48 = 35,899,131.54 : x
  2. Step 2: Convert to fraction form
    113,567,705.28/170,351,538.48 = 35,899,131.54/x
  3. Step 3: Cross multiply
    113,567,705.28x = 170,351,538.48 × 35,899,131.54
  4. Step 4: Simplify right side
    113,567,705.28x = 6,115,472,287,934,891
  5. Step 5: Solve for x
    x = 6,115,472,287,934,891/113,567,705.28
  6. Step 6: Final answer
    x = 53,848,691.16

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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.