Home / 94,137.46-129,910.53-51,696.29

Finding the Fourth Proportional to 94,137.46, 129,910.53 and 51,696.29

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Solution

The fourth proportional to 94,137.46, 129,910.53 and 51,696.29 is: 71,341.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,137.46 : 129,910.53 = 51,696.29 : x
  2. Step 2: Convert to fraction form
    94,137.46/129,910.53 = 51,696.29/x
  3. Step 3: Cross multiply
    94,137.46x = 129,910.53 × 51,696.29
  4. Step 4: Simplify right side
    94,137.46x = 6,715,892,951.57
  5. Step 5: Solve for x
    x = 6,715,892,951.57/94,137.46
  6. Step 6: Final answer
    x = 71,341.35

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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.