Home / 92,583.54-127,765.46-50,142.08

Finding the Fourth Proportional to 92,583.54, 127,765.46 and 50,142.08

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Solution

The fourth proportional to 92,583.54, 127,765.46 and 50,142.08 is: 69,196.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,583.54 : 127,765.46 = 50,142.08 : x
  2. Step 2: Convert to fraction form
    92,583.54/127,765.46 = 50,142.08/x
  3. Step 3: Cross multiply
    92,583.54x = 127,765.46 × 50,142.08
  4. Step 4: Simplify right side
    92,583.54x = 6,406,426,361.33
  5. Step 5: Solve for x
    x = 6,406,426,361.33/92,583.54
  6. Step 6: Final answer
    x = 69,196.17

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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.