Home / 144,969.48-200,058.03-81,307.33

Finding the Fourth Proportional to 144,969.48, 200,058.03 and 81,307.33

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Solution

The fourth proportional to 144,969.48, 200,058.03 and 81,307.33 is: 112,204.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,969.48 : 200,058.03 = 81,307.33 : x
  2. Step 2: Convert to fraction form
    144,969.48/200,058.03 = 81,307.33/x
  3. Step 3: Cross multiply
    144,969.48x = 200,058.03 × 81,307.33
  4. Step 4: Simplify right side
    144,969.48x = 16,266,183,764.21
  5. Step 5: Solve for x
    x = 16,266,183,764.21/144,969.48
  6. Step 6: Final answer
    x = 112,204.19

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1.5x scale

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.