Home / 69,711.30-104,561.53-22,331.32

Finding the Fourth Proportional to 69,711.30, 104,561.53 and 22,331.32

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Solution

The fourth proportional to 69,711.30, 104,561.53 and 22,331.32 is: 33,495.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,711.30 : 104,561.53 = 22,331.32 : x
  2. Step 2: Convert to fraction form
    69,711.30/104,561.53 = 22,331.32/x
  3. Step 3: Cross multiply
    69,711.30x = 104,561.53 × 22,331.32
  4. Step 4: Simplify right side
    69,711.30x = 2,334,996,930.29
  5. Step 5: Solve for x
    x = 2,334,996,930.29/69,711.30
  6. Step 6: Final answer
    x = 33,495.24

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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.