Home / 45,796.44-69,047.82-45,512.13

Finding the Fourth Proportional to 45,796.44, 69,047.82 and 45,512.13

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Solution

The fourth proportional to 45,796.44, 69,047.82 and 45,512.13 is: 68,619.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,796.44 : 69,047.82 = 45,512.13 : x
  2. Step 2: Convert to fraction form
    45,796.44/69,047.82 = 45,512.13/x
  3. Step 3: Cross multiply
    45,796.44x = 69,047.82 × 45,512.13
  4. Step 4: Simplify right side
    45,796.44x = 3,142,513,360.06
  5. Step 5: Solve for x
    x = 3,142,513,360.06/45,796.44
  6. Step 6: Final answer
    x = 68,619.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.