Home / 69,784.66-104,811.30-59,811.94

Finding the Fourth Proportional to 69,784.66, 104,811.30 and 59,811.94

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Solution

The fourth proportional to 69,784.66, 104,811.30 and 59,811.94 is: 89,833.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,784.66 : 104,811.30 = 59,811.94 : x
  2. Step 2: Convert to fraction form
    69,784.66/104,811.30 = 59,811.94/x
  3. Step 3: Cross multiply
    69,784.66x = 104,811.30 × 59,811.94
  4. Step 4: Simplify right side
    69,784.66x = 6,268,967,186.92
  5. Step 5: Solve for x
    x = 6,268,967,186.92/69,784.66
  6. Step 6: Final answer
    x = 89,833.03

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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.