Home / 77,704.12-116,556-33,302.08

Finding the Fourth Proportional to 77,704.12, 116,556 and 33,302.08

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Solution

The fourth proportional to 77,704.12, 116,556 and 33,302.08 is: 49,953.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,704.12 : 116,556 = 33,302.08 : x
  2. Step 2: Convert to fraction form
    77,704.12/116,556 = 33,302.08/x
  3. Step 3: Cross multiply
    77,704.12x = 116,556 × 33,302.08
  4. Step 4: Simplify right side
    77,704.12x = 3,881,557,236.48
  5. Step 5: Solve for x
    x = 3,881,557,236.48/77,704.12
  6. Step 6: Final answer
    x = 49,953.04

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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.