Home / 75,911.04-104,751.54-44,074.80

Finding the Fourth Proportional to 75,911.04, 104,751.54 and 44,074.80

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Solution

The fourth proportional to 75,911.04, 104,751.54 and 44,074.80 is: 60,819.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,911.04 : 104,751.54 = 44,074.80 : x
  2. Step 2: Convert to fraction form
    75,911.04/104,751.54 = 44,074.80/x
  3. Step 3: Cross multiply
    75,911.04x = 104,751.54 × 44,074.80
  4. Step 4: Simplify right side
    75,911.04x = 4,616,903,175.19
  5. Step 5: Solve for x
    x = 4,616,903,175.19/75,911.04
  6. Step 6: Final answer
    x = 60,819.92

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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.