Home / 164,626.42-227,184.24-89,174.92

Finding the Fourth Proportional to 164,626.42, 227,184.24 and 89,174.92

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Solution

The fourth proportional to 164,626.42, 227,184.24 and 89,174.92 is: 123,061.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,626.42 : 227,184.24 = 89,174.92 : x
  2. Step 2: Convert to fraction form
    164,626.42/227,184.24 = 89,174.92/x
  3. Step 3: Cross multiply
    164,626.42x = 227,184.24 × 89,174.92
  4. Step 4: Simplify right side
    164,626.42x = 20,259,136,427.26
  5. Step 5: Solve for x
    x = 20,259,136,427.26/164,626.42
  6. Step 6: Final answer
    x = 123,061.27

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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.