Home / 71,525,054.54-107,131,161.29-50,712,405.67

Finding the Fourth Proportional to 71,525,054.54, 107,131,161.29 and 50,712,405.67

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Solution

The fourth proportional to 71,525,054.54, 107,131,161.29 and 50,712,405.67 is: 75,957,703.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,525,054.54 : 107,131,161.29 = 50,712,405.67 : x
  2. Step 2: Convert to fraction form
    71,525,054.54/107,131,161.29 = 50,712,405.67/x
  3. Step 3: Cross multiply
    71,525,054.54x = 107,131,161.29 × 50,712,405.67
  4. Step 4: Simplify right side
    71,525,054.54x = 5,432,878,910,447,462
  5. Step 5: Solve for x
    x = 5,432,878,910,447,462/71,525,054.54
  6. Step 6: Final answer
    x = 75,957,703.85

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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.