Home / 99,397,510.43-149,112,421.09-29,374,844.27

Finding the Fourth Proportional to 99,397,510.43, 149,112,421.09 and 29,374,844.27

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Solution

The fourth proportional to 99,397,510.43, 149,112,421.09 and 29,374,844.27 is: 44,067,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,397,510.43 : 149,112,421.09 = 29,374,844.27 : x
  2. Step 2: Convert to fraction form
    99,397,510.43/149,112,421.09 = 29,374,844.27/x
  3. Step 3: Cross multiply
    99,397,510.43x = 149,112,421.09 × 29,374,844.27
  4. Step 4: Simplify right side
    99,397,510.43x = 4,380,154,147,422,414.50
  5. Step 5: Solve for x
    x = 4,380,154,147,422,414.50/99,397,510.43
  6. Step 6: Final answer
    x = 44,067,040.80

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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.