Home / 61,554.03-85,014.58-41,375.87

Finding the Fourth Proportional to 61,554.03, 85,014.58 and 41,375.87

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Solution

The fourth proportional to 61,554.03, 85,014.58 and 41,375.87 is: 57,145.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,554.03 : 85,014.58 = 41,375.87 : x
  2. Step 2: Convert to fraction form
    61,554.03/85,014.58 = 41,375.87/x
  3. Step 3: Cross multiply
    61,554.03x = 85,014.58 × 41,375.87
  4. Step 4: Simplify right side
    61,554.03x = 3,517,552,210.18
  5. Step 5: Solve for x
    x = 3,517,552,210.18/61,554.03
  6. Step 6: Final answer
    x = 57,145.77

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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.