Home / 112,680.03-169,028.24-33,800.40

Finding the Fourth Proportional to 112,680.03, 169,028.24 and 33,800.40

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Solution

The fourth proportional to 112,680.03, 169,028.24 and 33,800.40 is: 50,703.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,680.03 : 169,028.24 = 33,800.40 : x
  2. Step 2: Convert to fraction form
    112,680.03/169,028.24 = 33,800.40/x
  3. Step 3: Cross multiply
    112,680.03x = 169,028.24 × 33,800.40
  4. Step 4: Simplify right side
    112,680.03x = 5,713,221,954.29
  5. Step 5: Solve for x
    x = 5,713,221,954.29/112,680.03
  6. Step 6: Final answer
    x = 50,703.06

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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.