Home / 69,999.40-95,826.34-69,499.12

Finding the Fourth Proportional to 69,999.40, 95,826.34 and 69,499.12

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Solution

The fourth proportional to 69,999.40, 95,826.34 and 69,499.12 is: 95,141.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,999.40 : 95,826.34 = 69,499.12 : x
  2. Step 2: Convert to fraction form
    69,999.40/95,826.34 = 69,499.12/x
  3. Step 3: Cross multiply
    69,999.40x = 95,826.34 × 69,499.12
  4. Step 4: Simplify right side
    69,999.40x = 6,659,846,302.82
  5. Step 5: Solve for x
    x = 6,659,846,302.82/69,999.40
  6. Step 6: Final answer
    x = 95,141.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.