Home / 109,731.24-164,596.87-30,845.48

Finding the Fourth Proportional to 109,731.24, 164,596.87 and 30,845.48

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Solution

The fourth proportional to 109,731.24, 164,596.87 and 30,845.48 is: 46,268.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,731.24 : 164,596.87 = 30,845.48 : x
  2. Step 2: Convert to fraction form
    109,731.24/164,596.87 = 30,845.48/x
  3. Step 3: Cross multiply
    109,731.24x = 164,596.87 × 30,845.48
  4. Step 4: Simplify right side
    109,731.24x = 5,077,069,294.46
  5. Step 5: Solve for x
    x = 5,077,069,294.46/109,731.24
  6. Step 6: Final answer
    x = 46,268.22

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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.