Home / 69,782.04-104,884.53-46,170.12

Finding the Fourth Proportional to 69,782.04, 104,884.53 and 46,170.12

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Solution

The fourth proportional to 69,782.04, 104,884.53 and 46,170.12 is: 69,395.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,782.04 : 104,884.53 = 46,170.12 : x
  2. Step 2: Convert to fraction form
    69,782.04/104,884.53 = 46,170.12/x
  3. Step 3: Cross multiply
    69,782.04x = 104,884.53 × 46,170.12
  4. Step 4: Simplify right side
    69,782.04x = 4,842,531,336.24
  5. Step 5: Solve for x
    x = 4,842,531,336.24/69,782.04
  6. Step 6: Final answer
    x = 69,395.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.