Home / 107,243,778.80-160,907,658.60-39,093,359.60

Finding the Fourth Proportional to 107,243,778.80, 160,907,658.60 and 39,093,359.60

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Solution

The fourth proportional to 107,243,778.80, 160,907,658.60 and 39,093,359.60 is: 58,655,346.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,243,778.80 : 160,907,658.60 = 39,093,359.60 : x
  2. Step 2: Convert to fraction form
    107,243,778.80/160,907,658.60 = 39,093,359.60/x
  3. Step 3: Cross multiply
    107,243,778.80x = 160,907,658.60 × 39,093,359.60
  4. Step 4: Simplify right side
    107,243,778.80x = 6,290,420,960,043,833
  5. Step 5: Solve for x
    x = 6,290,420,960,043,833/107,243,778.80
  6. Step 6: Final answer
    x = 58,655,346.08

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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.