Home / 77,504.04-116,256.68-21,347.25

Finding the Fourth Proportional to 77,504.04, 116,256.68 and 21,347.25

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Solution

The fourth proportional to 77,504.04, 116,256.68 and 21,347.25 is: 32,021.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,504.04 : 116,256.68 = 21,347.25 : x
  2. Step 2: Convert to fraction form
    77,504.04/116,256.68 = 21,347.25/x
  3. Step 3: Cross multiply
    77,504.04x = 116,256.68 × 21,347.25
  4. Step 4: Simplify right side
    77,504.04x = 2,481,760,069.56
  5. Step 5: Solve for x
    x = 2,481,760,069.56/77,504.04
  6. Step 6: Final answer
    x = 32,021.04

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1.5x scale

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.