Home / 104,414.76-144,092.45-56,668.12

Finding the Fourth Proportional to 104,414.76, 144,092.45 and 56,668.12

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Solution

The fourth proportional to 104,414.76, 144,092.45 and 56,668.12 is: 78,202.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,414.76 : 144,092.45 = 56,668.12 : x
  2. Step 2: Convert to fraction form
    104,414.76/144,092.45 = 56,668.12/x
  3. Step 3: Cross multiply
    104,414.76x = 144,092.45 × 56,668.12
  4. Step 4: Simplify right side
    104,414.76x = 8,165,448,029.13
  5. Step 5: Solve for x
    x = 8,165,448,029.13/104,414.76
  6. Step 6: Final answer
    x = 78,202.05

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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.