Home / 75,769.66-104,585.07-43,946.38

Finding the Fourth Proportional to 75,769.66, 104,585.07 and 43,946.38

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Solution

The fourth proportional to 75,769.66, 104,585.07 and 43,946.38 is: 60,659.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,769.66 : 104,585.07 = 43,946.38 : x
  2. Step 2: Convert to fraction form
    75,769.66/104,585.07 = 43,946.38/x
  3. Step 3: Cross multiply
    75,769.66x = 104,585.07 × 43,946.38
  4. Step 4: Simplify right side
    75,769.66x = 4,596,135,228.55
  5. Step 5: Solve for x
    x = 4,596,135,228.55/75,769.66
  6. Step 6: Final answer
    x = 60,659.31

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1.5x scale

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.