Home / 79,841.03-110,175.58-45,825.59

Finding the Fourth Proportional to 79,841.03, 110,175.58 and 45,825.59

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Solution

The fourth proportional to 79,841.03, 110,175.58 and 45,825.59 is: 63,236.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,841.03 : 110,175.58 = 45,825.59 : x
  2. Step 2: Convert to fraction form
    79,841.03/110,175.58 = 45,825.59/x
  3. Step 3: Cross multiply
    79,841.03x = 110,175.58 × 45,825.59
  4. Step 4: Simplify right side
    79,841.03x = 5,048,860,957.09
  5. Step 5: Solve for x
    x = 5,048,860,957.09/79,841.03
  6. Step 6: Final answer
    x = 63,236.42

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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.