Home / 66,741.54-92,113.67-38,061.26

Finding the Fourth Proportional to 66,741.54, 92,113.67 and 38,061.26

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Solution

The fourth proportional to 66,741.54, 92,113.67 and 38,061.26 is: 52,530.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,741.54 : 92,113.67 = 38,061.26 : x
  2. Step 2: Convert to fraction form
    66,741.54/92,113.67 = 38,061.26/x
  3. Step 3: Cross multiply
    66,741.54x = 92,113.67 × 38,061.26
  4. Step 4: Simplify right side
    66,741.54x = 3,505,961,692.55
  5. Step 5: Solve for x
    x = 3,505,961,692.55/66,741.54
  6. Step 6: Final answer
    x = 52,530.43

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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.