Home / 45,995.05-63,476.09-30,122.29

Finding the Fourth Proportional to 45,995.05, 63,476.09 and 30,122.29

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Solution

The fourth proportional to 45,995.05, 63,476.09 and 30,122.29 is: 41,570.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,995.05 : 63,476.09 = 30,122.29 : x
  2. Step 2: Convert to fraction form
    45,995.05/63,476.09 = 30,122.29/x
  3. Step 3: Cross multiply
    45,995.05x = 63,476.09 × 30,122.29
  4. Step 4: Simplify right side
    45,995.05x = 1,912,045,191.05
  5. Step 5: Solve for x
    x = 1,912,045,191.05/45,995.05
  6. Step 6: Final answer
    x = 41,570.67

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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.