Home / 69,557.42-104,343.80-22,161.49

Finding the Fourth Proportional to 69,557.42, 104,343.80 and 22,161.49

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Solution

The fourth proportional to 69,557.42, 104,343.80 and 22,161.49 is: 33,244.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,557.42 : 104,343.80 = 22,161.49 : x
  2. Step 2: Convert to fraction form
    69,557.42/104,343.80 = 22,161.49/x
  3. Step 3: Cross multiply
    69,557.42x = 104,343.80 × 22,161.49
  4. Step 4: Simplify right side
    69,557.42x = 2,312,413,708.60
  5. Step 5: Solve for x
    x = 2,312,413,708.60/69,557.42
  6. Step 6: Final answer
    x = 33,244.67

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1.5x scale

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.