Home / 75,766.92-104,559.08-41,776.64

Finding the Fourth Proportional to 75,766.92, 104,559.08 and 41,776.64

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Solution

The fourth proportional to 75,766.92, 104,559.08 and 41,776.64 is: 57,652.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,766.92 : 104,559.08 = 41,776.64 : x
  2. Step 2: Convert to fraction form
    75,766.92/104,559.08 = 41,776.64/x
  3. Step 3: Cross multiply
    75,766.92x = 104,559.08 × 41,776.64
  4. Step 4: Simplify right side
    75,766.92x = 4,368,127,043.89
  5. Step 5: Solve for x
    x = 4,368,127,043.89/75,766.92
  6. Step 6: Final answer
    x = 57,652.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.