Home / 61,603.06-92,415.99-19,493.75

Finding the Fourth Proportional to 61,603.06, 92,415.99 and 19,493.75

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Solution

The fourth proportional to 61,603.06, 92,415.99 and 19,493.75 is: 29,244.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,603.06 : 92,415.99 = 19,493.75 : x
  2. Step 2: Convert to fraction form
    61,603.06/92,415.99 = 19,493.75/x
  3. Step 3: Cross multiply
    61,603.06x = 92,415.99 × 19,493.75
  4. Step 4: Simplify right side
    61,603.06x = 1,801,533,694.25
  5. Step 5: Solve for x
    x = 1,801,533,694.25/61,603.06
  6. Step 6: Final answer
    x = 29,244.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.