Home / 44,987.90-67,383.44-29,137.82

Finding the Fourth Proportional to 44,987.90, 67,383.44 and 29,137.82

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Solution

The fourth proportional to 44,987.90, 67,383.44 and 29,137.82 is: 43,642.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,987.90 : 67,383.44 = 29,137.82 : x
  2. Step 2: Convert to fraction form
    44,987.90/67,383.44 = 29,137.82/x
  3. Step 3: Cross multiply
    44,987.90x = 67,383.44 × 29,137.82
  4. Step 4: Simplify right side
    44,987.90x = 1,963,406,400.01
  5. Step 5: Solve for x
    x = 1,963,406,400.01/44,987.90
  6. Step 6: Final answer
    x = 43,642.99

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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.