Home / 61,376.25-91,980.38-46,371.03

Finding the Fourth Proportional to 61,376.25, 91,980.38 and 46,371.03

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Solution

The fourth proportional to 61,376.25, 91,980.38 and 46,371.03 is: 69,493.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,376.25 : 91,980.38 = 46,371.03 : x
  2. Step 2: Convert to fraction form
    61,376.25/91,980.38 = 46,371.03/x
  3. Step 3: Cross multiply
    61,376.25x = 91,980.38 × 46,371.03
  4. Step 4: Simplify right side
    61,376.25x = 4,265,224,987.95
  5. Step 5: Solve for x
    x = 4,265,224,987.95/61,376.25
  6. Step 6: Final answer
    x = 69,493.09

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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.