Home / 88,707,245.80-133,080,222.30-50,387,117.80

Finding the Fourth Proportional to 88,707,245.80, 133,080,222.30 and 50,387,117.80

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Solution

The fourth proportional to 88,707,245.80, 133,080,222.30 and 50,387,117.80 is: 75,591,669.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,707,245.80 : 133,080,222.30 = 50,387,117.80 : x
  2. Step 2: Convert to fraction form
    88,707,245.80/133,080,222.30 = 50,387,117.80/x
  3. Step 3: Cross multiply
    88,707,245.80x = 133,080,222.30 × 50,387,117.80
  4. Step 4: Simplify right side
    88,707,245.80x = 6,705,528,837,880,286
  5. Step 5: Solve for x
    x = 6,705,528,837,880,286/88,707,245.80
  6. Step 6: Final answer
    x = 75,591,669.85

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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.