Home / 216,027.68-298,115.64-119,232.27

Finding the Fourth Proportional to 216,027.68, 298,115.64 and 119,232.27

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Solution

The fourth proportional to 216,027.68, 298,115.64 and 119,232.27 is: 164,539.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,027.68 : 298,115.64 = 119,232.27 : x
  2. Step 2: Convert to fraction form
    216,027.68/298,115.64 = 119,232.27/x
  3. Step 3: Cross multiply
    216,027.68x = 298,115.64 × 119,232.27
  4. Step 4: Simplify right side
    216,027.68x = 35,545,004,479.70
  5. Step 5: Solve for x
    x = 35,545,004,479.70/216,027.68
  6. Step 6: Final answer
    x = 164,539.12

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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.