Home / 94,145.84-129,922.18-51,704.37

Finding the Fourth Proportional to 94,145.84, 129,922.18 and 51,704.37

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Solution

The fourth proportional to 94,145.84, 129,922.18 and 51,704.37 is: 71,352.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,145.84 : 129,922.18 = 51,704.37 : x
  2. Step 2: Convert to fraction form
    94,145.84/129,922.18 = 51,704.37/x
  3. Step 3: Cross multiply
    94,145.84x = 129,922.18 × 51,704.37
  4. Step 4: Simplify right side
    94,145.84x = 6,717,544,336.67
  5. Step 5: Solve for x
    x = 6,717,544,336.67/94,145.84
  6. Step 6: Final answer
    x = 71,352.54

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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.