Home / 61,554.53-85,015.27-41,376.37

Finding the Fourth Proportional to 61,554.53, 85,015.27 and 41,376.37

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Solution

The fourth proportional to 61,554.53, 85,015.27 and 41,376.37 is: 57,146.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,554.53 : 85,015.27 = 41,376.37 : x
  2. Step 2: Convert to fraction form
    61,554.53/85,015.27 = 41,376.37/x
  3. Step 3: Cross multiply
    61,554.53x = 85,015.27 × 41,376.37
  4. Step 4: Simplify right side
    61,554.53x = 3,517,623,267.17
  5. Step 5: Solve for x
    x = 3,517,623,267.17/61,554.53
  6. Step 6: Final answer
    x = 57,146.46

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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.