Home / 113,567,721.78-170,351,563.23-35,899,148.04

Finding the Fourth Proportional to 113,567,721.78, 170,351,563.23 and 35,899,148.04

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Solution

The fourth proportional to 113,567,721.78, 170,351,563.23 and 35,899,148.04 is: 53,848,715.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,567,721.78 : 170,351,563.23 = 35,899,148.04 : x
  2. Step 2: Convert to fraction form
    113,567,721.78/170,351,563.23 = 35,899,148.04/x
  3. Step 3: Cross multiply
    113,567,721.78x = 170,351,563.23 × 35,899,148.04
  4. Step 4: Simplify right side
    113,567,721.78x = 6,115,475,987,239,190
  5. Step 5: Solve for x
    x = 6,115,475,987,239,190/113,567,721.78
  6. Step 6: Final answer
    x = 53,848,715.91

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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.