Home / 107,542,777.80-160,889,013.90-93,323,778.60

Finding the Fourth Proportional to 107,542,777.80, 160,889,013.90 and 93,323,778.60

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Solution

The fourth proportional to 107,542,777.80, 160,889,013.90 and 93,323,778.60 is: 139,616,727.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,542,777.80 : 160,889,013.90 = 93,323,778.60 : x
  2. Step 2: Convert to fraction form
    107,542,777.80/160,889,013.90 = 93,323,778.60/x
  3. Step 3: Cross multiply
    107,542,777.80x = 160,889,013.90 × 93,323,778.60
  4. Step 4: Simplify right side
    107,542,777.80x = 15,014,770,712,375,922
  5. Step 5: Solve for x
    x = 15,014,770,712,375,922/107,542,777.80
  6. Step 6: Final answer
    x = 139,616,727.59

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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.