Home / 94,124.04-129,891.17-51,682.57

Finding the Fourth Proportional to 94,124.04, 129,891.17 and 51,682.57

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Solution

The fourth proportional to 94,124.04, 129,891.17 and 51,682.57 is: 71,321.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,124.04 : 129,891.17 = 51,682.57 : x
  2. Step 2: Convert to fraction form
    94,124.04/129,891.17 = 51,682.57/x
  3. Step 3: Cross multiply
    94,124.04x = 129,891.17 × 51,682.57
  4. Step 4: Simplify right side
    94,124.04x = 6,713,109,485.91
  5. Step 5: Solve for x
    x = 6,713,109,485.91/94,124.04
  6. Step 6: Final answer
    x = 71,321.94

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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.