Home / 113,577.58-170,237.22-69,106.33

Finding the Fourth Proportional to 113,577.58, 170,237.22 and 69,106.33

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Solution

The fourth proportional to 113,577.58, 170,237.22 and 69,106.33 is: 103,580.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,577.58 : 170,237.22 = 69,106.33 : x
  2. Step 2: Convert to fraction form
    113,577.58/170,237.22 = 69,106.33/x
  3. Step 3: Cross multiply
    113,577.58x = 170,237.22 × 69,106.33
  4. Step 4: Simplify right side
    113,577.58x = 11,764,469,503.60
  5. Step 5: Solve for x
    x = 11,764,469,503.60/113,577.58
  6. Step 6: Final answer
    x = 103,580.91

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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.