Home / 75,674.45-104,431.46-41,683.08

Finding the Fourth Proportional to 75,674.45, 104,431.46 and 41,683.08

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Solution

The fourth proportional to 75,674.45, 104,431.46 and 41,683.08 is: 57,523.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,674.45 : 104,431.46 = 41,683.08 : x
  2. Step 2: Convert to fraction form
    75,674.45/104,431.46 = 41,683.08/x
  3. Step 3: Cross multiply
    75,674.45x = 104,431.46 × 41,683.08
  4. Step 4: Simplify right side
    75,674.45x = 4,353,024,693.28
  5. Step 5: Solve for x
    x = 4,353,024,693.28/75,674.45
  6. Step 6: Final answer
    x = 57,523.05

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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.