Home / 66,894.06-92,313.08-36,679.29

Finding the Fourth Proportional to 66,894.06, 92,313.08 and 36,679.29

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Solution

The fourth proportional to 66,894.06, 92,313.08 and 36,679.29 is: 50,617.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,894.06 : 92,313.08 = 36,679.29 : x
  2. Step 2: Convert to fraction form
    66,894.06/92,313.08 = 36,679.29/x
  3. Step 3: Cross multiply
    66,894.06x = 92,313.08 × 36,679.29
  4. Step 4: Simplify right side
    66,894.06x = 3,385,978,232.11
  5. Step 5: Solve for x
    x = 3,385,978,232.11/66,894.06
  6. Step 6: Final answer
    x = 50,617.02

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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.