Home / 69,704.63-96,192.36-41,410.31

Finding the Fourth Proportional to 69,704.63, 96,192.36 and 41,410.31

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Solution

The fourth proportional to 69,704.63, 96,192.36 and 41,410.31 is: 57,146.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,704.63 : 96,192.36 = 41,410.31 : x
  2. Step 2: Convert to fraction form
    69,704.63/96,192.36 = 41,410.31/x
  3. Step 3: Cross multiply
    69,704.63x = 96,192.36 × 41,410.31
  4. Step 4: Simplify right side
    69,704.63x = 3,983,355,777.89
  5. Step 5: Solve for x
    x = 3,983,355,777.89/69,704.63
  6. Step 6: Final answer
    x = 57,146.22

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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.