Home / 69,745.19-96,246.36-39,533.31

Finding the Fourth Proportional to 69,745.19, 96,246.36 and 39,533.31

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Solution

The fourth proportional to 69,745.19, 96,246.36 and 39,533.31 is: 54,554.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,745.19 : 96,246.36 = 39,533.31 : x
  2. Step 2: Convert to fraction form
    69,745.19/96,246.36 = 39,533.31/x
  3. Step 3: Cross multiply
    69,745.19x = 96,246.36 × 39,533.31
  4. Step 4: Simplify right side
    69,745.19x = 3,804,937,186.25
  5. Step 5: Solve for x
    x = 3,804,937,186.25/69,745.19
  6. Step 6: Final answer
    x = 54,554.84

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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.