Home / 84,849.75-127,301.22-34,953.36

Finding the Fourth Proportional to 84,849.75, 127,301.22 and 34,953.36

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Solution

The fourth proportional to 84,849.75, 127,301.22 and 34,953.36 is: 52,441.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,849.75 : 127,301.22 = 34,953.36 : x
  2. Step 2: Convert to fraction form
    84,849.75/127,301.22 = 34,953.36/x
  3. Step 3: Cross multiply
    84,849.75x = 127,301.22 × 34,953.36
  4. Step 4: Simplify right side
    84,849.75x = 4,449,605,371.10
  5. Step 5: Solve for x
    x = 4,449,605,371.10/84,849.75
  6. Step 6: Final answer
    x = 52,441.00

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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.