Home / 109,666.94-164,561.24-53,507.52

Finding the Fourth Proportional to 109,666.94, 164,561.24 and 53,507.52

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Solution

The fourth proportional to 109,666.94, 164,561.24 and 53,507.52 is: 80,290.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,666.94 : 164,561.24 = 53,507.52 : x
  2. Step 2: Convert to fraction form
    109,666.94/164,561.24 = 53,507.52/x
  3. Step 3: Cross multiply
    109,666.94x = 164,561.24 × 53,507.52
  4. Step 4: Simplify right side
    109,666.94x = 8,805,263,840.52
  5. Step 5: Solve for x
    x = 8,805,263,840.52/109,666.94
  6. Step 6: Final answer
    x = 80,290.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.