Home / 61,772.07-85,245.75-33,477.75

Finding the Fourth Proportional to 61,772.07, 85,245.75 and 33,477.75

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Solution

The fourth proportional to 61,772.07, 85,245.75 and 33,477.75 is: 46,199.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,772.07 : 85,245.75 = 33,477.75 : x
  2. Step 2: Convert to fraction form
    61,772.07/85,245.75 = 33,477.75/x
  3. Step 3: Cross multiply
    61,772.07x = 85,245.75 × 33,477.75
  4. Step 4: Simplify right side
    61,772.07x = 2,853,835,907.06
  5. Step 5: Solve for x
    x = 2,853,835,907.06/61,772.07
  6. Step 6: Final answer
    x = 46,199.45

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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.