Home / 109,705.41-164,617.65-46,561.05

Finding the Fourth Proportional to 109,705.41, 164,617.65 and 46,561.05

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Solution

The fourth proportional to 109,705.41, 164,617.65 and 46,561.05 is: 69,866.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,705.41 : 164,617.65 = 46,561.05 : x
  2. Step 2: Convert to fraction form
    109,705.41/164,617.65 = 46,561.05/x
  3. Step 3: Cross multiply
    109,705.41x = 164,617.65 × 46,561.05
  4. Step 4: Simplify right side
    109,705.41x = 7,664,770,632.53
  5. Step 5: Solve for x
    x = 7,664,770,632.53/109,705.41
  6. Step 6: Final answer
    x = 69,866.84

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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.