Home / 69,406.47-104,109.67-22,659.35

Finding the Fourth Proportional to 69,406.47, 104,109.67 and 22,659.35

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Solution

The fourth proportional to 69,406.47, 104,109.67 and 22,659.35 is: 33,989.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,406.47 : 104,109.67 = 22,659.35 : x
  2. Step 2: Convert to fraction form
    69,406.47/104,109.67 = 22,659.35/x
  3. Step 3: Cross multiply
    69,406.47x = 104,109.67 × 22,659.35
  4. Step 4: Simplify right side
    69,406.47x = 2,359,056,958.69
  5. Step 5: Solve for x
    x = 2,359,056,958.69/69,406.47
  6. Step 6: Final answer
    x = 33,989.01

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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.