Home / 117,735.24-162,473.44-64,020.26

Finding the Fourth Proportional to 117,735.24, 162,473.44 and 64,020.26

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Solution

The fourth proportional to 117,735.24, 162,473.44 and 64,020.26 is: 88,347.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,735.24 : 162,473.44 = 64,020.26 : x
  2. Step 2: Convert to fraction form
    117,735.24/162,473.44 = 64,020.26/x
  3. Step 3: Cross multiply
    117,735.24x = 162,473.44 × 64,020.26
  4. Step 4: Simplify right side
    117,735.24x = 10,401,591,871.89
  5. Step 5: Solve for x
    x = 10,401,591,871.89/117,735.24
  6. Step 6: Final answer
    x = 88,347.31

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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.