Home / 69,558.66-104,346.09-22,157.10

Finding the Fourth Proportional to 69,558.66, 104,346.09 and 22,157.10

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Solution

The fourth proportional to 69,558.66, 104,346.09 and 22,157.10 is: 33,238.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,558.66 : 104,346.09 = 22,157.10 : x
  2. Step 2: Convert to fraction form
    69,558.66/104,346.09 = 22,157.10/x
  3. Step 3: Cross multiply
    69,558.66x = 104,346.09 × 22,157.10
  4. Step 4: Simplify right side
    69,558.66x = 2,312,006,750.74
  5. Step 5: Solve for x
    x = 2,312,006,750.74/69,558.66
  6. Step 6: Final answer
    x = 33,238.23

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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.