Home / 98,396,505.10-147,466,735.33-40,036,170.54

Finding the Fourth Proportional to 98,396,505.10, 147,466,735.33 and 40,036,170.54

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Solution

The fourth proportional to 98,396,505.10, 147,466,735.33 and 40,036,170.54 is: 60,002,165.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,396,505.10 : 147,466,735.33 = 40,036,170.54 : x
  2. Step 2: Convert to fraction form
    98,396,505.10/147,466,735.33 = 40,036,170.54/x
  3. Step 3: Cross multiply
    98,396,505.10x = 147,466,735.33 × 40,036,170.54
  4. Step 4: Simplify right side
    98,396,505.10x = 5,904,003,364,648,924
  5. Step 5: Solve for x
    x = 5,904,003,364,648,924/98,396,505.10
  6. Step 6: Final answer
    x = 60,002,165.31

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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.