Home / 109,626.60-164,411.36-46,414.19

Finding the Fourth Proportional to 109,626.60, 164,411.36 and 46,414.19

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Solution

The fourth proportional to 109,626.60, 164,411.36 and 46,414.19 is: 69,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,626.60 : 164,411.36 = 46,414.19 : x
  2. Step 2: Convert to fraction form
    109,626.60/164,411.36 = 46,414.19/x
  3. Step 3: Cross multiply
    109,626.60x = 164,411.36 × 46,414.19
  4. Step 4: Simplify right side
    109,626.60x = 7,631,019,636.95
  5. Step 5: Solve for x
    x = 7,631,019,636.95/109,626.60
  6. Step 6: Final answer
    x = 69,609.20

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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.