Home / 93,739.75-129,362.07-51,297.37

Finding the Fourth Proportional to 93,739.75, 129,362.07 and 51,297.37

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Solution

The fourth proportional to 93,739.75, 129,362.07 and 51,297.37 is: 70,791.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,739.75 : 129,362.07 = 51,297.37 : x
  2. Step 2: Convert to fraction form
    93,739.75/129,362.07 = 51,297.37/x
  3. Step 3: Cross multiply
    93,739.75x = 129,362.07 × 51,297.37
  4. Step 4: Simplify right side
    93,739.75x = 6,635,933,968.76
  5. Step 5: Solve for x
    x = 6,635,933,968.76/93,739.75
  6. Step 6: Final answer
    x = 70,791.04

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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.