Home / 109,682.25-164,490.68-46,501.35

Finding the Fourth Proportional to 109,682.25, 164,490.68 and 46,501.35

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Solution

The fourth proportional to 109,682.25, 164,490.68 and 46,501.35 is: 69,738.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,682.25 : 164,490.68 = 46,501.35 : x
  2. Step 2: Convert to fraction form
    109,682.25/164,490.68 = 46,501.35/x
  3. Step 3: Cross multiply
    109,682.25x = 164,490.68 × 46,501.35
  4. Step 4: Simplify right side
    109,682.25x = 7,649,039,066.75
  5. Step 5: Solve for x
    x = 7,649,039,066.75/109,682.25
  6. Step 6: Final answer
    x = 69,738.17

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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.