Home / 89,121,825.46-133,714,366.26-39,933,811.63

Finding the Fourth Proportional to 89,121,825.46, 133,714,366.26 and 39,933,811.63

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Solution

The fourth proportional to 89,121,825.46, 133,714,366.26 and 39,933,811.63 is: 59,914,889.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,121,825.46 : 133,714,366.26 = 39,933,811.63 : x
  2. Step 2: Convert to fraction form
    89,121,825.46/133,714,366.26 = 39,933,811.63/x
  3. Step 3: Cross multiply
    89,121,825.46x = 133,714,366.26 × 39,933,811.63
  4. Step 4: Simplify right side
    89,121,825.46x = 5,339,724,314,451,668
  5. Step 5: Solve for x
    x = 5,339,724,314,451,668/89,121,825.46
  6. Step 6: Final answer
    x = 59,914,889.39

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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.