Home / 104,372,416.26-144,029,988.22-57,965,659.54

Finding the Fourth Proportional to 104,372,416.26, 144,029,988.22 and 57,965,659.54

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Solution

The fourth proportional to 104,372,416.26, 144,029,988.22 and 57,965,659.54 is: 79,990,418.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,372,416.26 : 144,029,988.22 = 57,965,659.54 : x
  2. Step 2: Convert to fraction form
    104,372,416.26/144,029,988.22 = 57,965,659.54/x
  3. Step 3: Cross multiply
    104,372,416.26x = 144,029,988.22 × 57,965,659.54
  4. Step 4: Simplify right side
    104,372,416.26x = 8,348,793,260,710,730
  5. Step 5: Solve for x
    x = 8,348,793,260,710,730/104,372,416.26
  6. Step 6: Final answer
    x = 79,990,418.54

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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.