Home / 61,696.08-85,140.72-33,401.70

Finding the Fourth Proportional to 61,696.08, 85,140.72 and 33,401.70

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Solution

The fourth proportional to 61,696.08, 85,140.72 and 33,401.70 is: 46,094.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,696.08 : 85,140.72 = 33,401.70 : x
  2. Step 2: Convert to fraction form
    61,696.08/85,140.72 = 33,401.70/x
  3. Step 3: Cross multiply
    61,696.08x = 85,140.72 × 33,401.70
  4. Step 4: Simplify right side
    61,696.08x = 2,843,844,787.22
  5. Step 5: Solve for x
    x = 2,843,844,787.22/61,696.08
  6. Step 6: Final answer
    x = 46,094.42

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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.