Home / 89,751,685.26-134,351,405.40-58,560,179.45

Finding the Fourth Proportional to 89,751,685.26, 134,351,405.40 and 58,560,179.45

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Solution

The fourth proportional to 89,751,685.26, 134,351,405.40 and 58,560,179.45 is: 87,660,107.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,751,685.26 : 134,351,405.40 = 58,560,179.45 : x
  2. Step 2: Convert to fraction form
    89,751,685.26/134,351,405.40 = 58,560,179.45/x
  3. Step 3: Cross multiply
    89,751,685.26x = 134,351,405.40 × 58,560,179.45
  4. Step 4: Simplify right side
    89,751,685.26x = 7,867,642,408,966,989
  5. Step 5: Solve for x
    x = 7,867,642,408,966,989/89,751,685.26
  6. Step 6: Final answer
    x = 87,660,107.84

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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.