Home / 94,146.04-129,922.14-51,704.20

Finding the Fourth Proportional to 94,146.04, 129,922.14 and 51,704.20

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Solution

The fourth proportional to 94,146.04, 129,922.14 and 51,704.20 is: 71,352.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,146.04 : 129,922.14 = 51,704.20 : x
  2. Step 2: Convert to fraction form
    94,146.04/129,922.14 = 51,704.20/x
  3. Step 3: Cross multiply
    94,146.04x = 129,922.14 × 51,704.20
  4. Step 4: Simplify right side
    94,146.04x = 6,717,520,310.99
  5. Step 5: Solve for x
    x = 6,717,520,310.99/94,146.04
  6. Step 6: Final answer
    x = 71,352.13

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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.