Home / 69,251.31-95,533.02-43,745.40

Finding the Fourth Proportional to 69,251.31, 95,533.02 and 43,745.40

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Solution

The fourth proportional to 69,251.31, 95,533.02 and 43,745.40 is: 60,347.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,251.31 : 95,533.02 = 43,745.40 : x
  2. Step 2: Convert to fraction form
    69,251.31/95,533.02 = 43,745.40/x
  3. Step 3: Cross multiply
    69,251.31x = 95,533.02 × 43,745.40
  4. Step 4: Simplify right side
    69,251.31x = 4,179,130,173.11
  5. Step 5: Solve for x
    x = 4,179,130,173.11/69,251.31
  6. Step 6: Final answer
    x = 60,347.31

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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.