Home / 109,368.96-164,076.33-46,189.23

Finding the Fourth Proportional to 109,368.96, 164,076.33 and 46,189.23

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Solution

The fourth proportional to 109,368.96, 164,076.33 and 46,189.23 is: 69,293.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,368.96 : 164,076.33 = 46,189.23 : x
  2. Step 2: Convert to fraction form
    109,368.96/164,076.33 = 46,189.23/x
  3. Step 3: Cross multiply
    109,368.96x = 164,076.33 × 46,189.23
  4. Step 4: Simplify right side
    109,368.96x = 7,578,559,343.93
  5. Step 5: Solve for x
    x = 7,578,559,343.93/109,368.96
  6. Step 6: Final answer
    x = 69,293.51

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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.