Home / 45,164.05-62,336.75-30,057.34

Finding the Fourth Proportional to 45,164.05, 62,336.75 and 30,057.34

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Solution

The fourth proportional to 45,164.05, 62,336.75 and 30,057.34 is: 41,486.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,164.05 : 62,336.75 = 30,057.34 : x
  2. Step 2: Convert to fraction form
    45,164.05/62,336.75 = 30,057.34/x
  3. Step 3: Cross multiply
    45,164.05x = 62,336.75 × 30,057.34
  4. Step 4: Simplify right side
    45,164.05x = 1,873,676,889.25
  5. Step 5: Solve for x
    x = 1,873,676,889.25/45,164.05
  6. Step 6: Final answer
    x = 41,486.02

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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.