Home / 104,414.95-144,092.74-56,668.33

Finding the Fourth Proportional to 104,414.95, 144,092.74 and 56,668.33

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Solution

The fourth proportional to 104,414.95, 144,092.74 and 56,668.33 is: 78,202.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,414.95 : 144,092.74 = 56,668.33 : x
  2. Step 2: Convert to fraction form
    104,414.95/144,092.74 = 56,668.33/x
  3. Step 3: Cross multiply
    104,414.95x = 144,092.74 × 56,668.33
  4. Step 4: Simplify right side
    104,414.95x = 8,165,494,940.92
  5. Step 5: Solve for x
    x = 8,165,494,940.92/104,414.95
  6. Step 6: Final answer
    x = 78,202.35

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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.