Home / 44,781.27-67,148.73-13,187.22

Finding the Fourth Proportional to 44,781.27, 67,148.73 and 13,187.22

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Solution

The fourth proportional to 44,781.27, 67,148.73 and 13,187.22 is: 19,774.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,781.27 : 67,148.73 = 13,187.22 : x
  2. Step 2: Convert to fraction form
    44,781.27/67,148.73 = 13,187.22/x
  3. Step 3: Cross multiply
    44,781.27x = 67,148.73 × 13,187.22
  4. Step 4: Simplify right side
    44,781.27x = 885,505,075.23
  5. Step 5: Solve for x
    x = 885,505,075.23/44,781.27
  6. Step 6: Final answer
    x = 19,774.01

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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.