Home / 61,754.06-85,220.91-33,459.75

Finding the Fourth Proportional to 61,754.06, 85,220.91 and 33,459.75

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Solution

The fourth proportional to 61,754.06, 85,220.91 and 33,459.75 is: 46,174.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,754.06 : 85,220.91 = 33,459.75 : x
  2. Step 2: Convert to fraction form
    61,754.06/85,220.91 = 33,459.75/x
  3. Step 3: Cross multiply
    61,754.06x = 85,220.91 × 33,459.75
  4. Step 4: Simplify right side
    61,754.06x = 2,851,470,343.37
  5. Step 5: Solve for x
    x = 2,851,470,343.37/61,754.06
  6. Step 6: Final answer
    x = 46,174.62

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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.