Home / 109,561.41-164,374.92-46,409.36

Finding the Fourth Proportional to 109,561.41, 164,374.92 and 46,409.36

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Solution

The fourth proportional to 109,561.41, 164,374.92 and 46,409.36 is: 69,627.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,561.41 : 164,374.92 = 46,409.36 : x
  2. Step 2: Convert to fraction form
    109,561.41/164,374.92 = 46,409.36/x
  3. Step 3: Cross multiply
    109,561.41x = 164,374.92 × 46,409.36
  4. Step 4: Simplify right side
    109,561.41x = 7,628,534,015.38
  5. Step 5: Solve for x
    x = 7,628,534,015.38/109,561.41
  6. Step 6: Final answer
    x = 69,627.93

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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.