Home / 109,192.14-163,828.26-46,028.16

Finding the Fourth Proportional to 109,192.14, 163,828.26 and 46,028.16

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Solution

The fourth proportional to 109,192.14, 163,828.26 and 46,028.16 is: 69,059.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,192.14 : 163,828.26 = 46,028.16 : x
  2. Step 2: Convert to fraction form
    109,192.14/163,828.26 = 46,028.16/x
  3. Step 3: Cross multiply
    109,192.14x = 163,828.26 × 46,028.16
  4. Step 4: Simplify right side
    109,192.14x = 7,540,713,363.80
  5. Step 5: Solve for x
    x = 7,540,713,363.80/109,192.14
  6. Step 6: Final answer
    x = 69,059.12

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1.5x scale

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.