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Finding the Fourth Proportional to 69,460.56, 104,182.80 and 29,485.56

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Solution

The fourth proportional to 69,460.56, 104,182.80 and 29,485.56 is: 44,224.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,460.56 : 104,182.80 = 29,485.56 : x
  2. Step 2: Convert to fraction form
    69,460.56/104,182.80 = 29,485.56/x
  3. Step 3: Cross multiply
    69,460.56x = 104,182.80 × 29,485.56
  4. Step 4: Simplify right side
    69,460.56x = 3,071,888,200.37
  5. Step 5: Solve for x
    x = 3,071,888,200.37/69,460.56
  6. Step 6: Final answer
    x = 44,224.93

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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.