Home / 75,566.82-104,245.46-58,683.18

Finding the Fourth Proportional to 75,566.82, 104,245.46 and 58,683.18

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Solution

The fourth proportional to 75,566.82, 104,245.46 and 58,683.18 is: 80,954.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,566.82 : 104,245.46 = 58,683.18 : x
  2. Step 2: Convert to fraction form
    75,566.82/104,245.46 = 58,683.18/x
  3. Step 3: Cross multiply
    75,566.82x = 104,245.46 × 58,683.18
  4. Step 4: Simplify right side
    75,566.82x = 6,117,455,093.36
  5. Step 5: Solve for x
    x = 6,117,455,093.36/75,566.82
  6. Step 6: Final answer
    x = 80,954.25

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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.