Home / 99,837,007.46-149,763,033.07-29,801,701.54

Finding the Fourth Proportional to 99,837,007.46, 149,763,033.07 and 29,801,701.54

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Solution

The fourth proportional to 99,837,007.46, 149,763,033.07 and 29,801,701.54 is: 44,704,797.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,837,007.46 : 149,763,033.07 = 29,801,701.54 : x
  2. Step 2: Convert to fraction form
    99,837,007.46/149,763,033.07 = 29,801,701.54/x
  3. Step 3: Cross multiply
    99,837,007.46x = 149,763,033.07 × 29,801,701.54
  4. Step 4: Simplify right side
    99,837,007.46x = 4,463,193,212,758,139
  5. Step 5: Solve for x
    x = 4,463,193,212,758,139/99,837,007.46
  6. Step 6: Final answer
    x = 44,704,797.61

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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.