Home / 164,674.08-227,249.64-89,222.76

Finding the Fourth Proportional to 164,674.08, 227,249.64 and 89,222.76

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Solution

The fourth proportional to 164,674.08, 227,249.64 and 89,222.76 is: 123,127.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,674.08 : 227,249.64 = 89,222.76 : x
  2. Step 2: Convert to fraction form
    164,674.08/227,249.64 = 89,222.76/x
  3. Step 3: Cross multiply
    164,674.08x = 227,249.64 × 89,222.76
  4. Step 4: Simplify right side
    164,674.08x = 20,275,840,089.81
  5. Step 5: Solve for x
    x = 20,275,840,089.81/164,674.08
  6. Step 6: Final answer
    x = 123,127.09

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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.