Home / 66,749.45-92,112.84-36,534.06

Finding the Fourth Proportional to 66,749.45, 92,112.84 and 36,534.06

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Solution

The fourth proportional to 66,749.45, 92,112.84 and 36,534.06 is: 50,416.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,749.45 : 92,112.84 = 36,534.06 : x
  2. Step 2: Convert to fraction form
    66,749.45/92,112.84 = 36,534.06/x
  3. Step 3: Cross multiply
    66,749.45x = 92,112.84 × 36,534.06
  4. Step 4: Simplify right side
    66,749.45x = 3,365,256,023.33
  5. Step 5: Solve for x
    x = 3,365,256,023.33/66,749.45
  6. Step 6: Final answer
    x = 50,416.24

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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.