Home / 158,725.04-219,026.09-94,183.16

Finding the Fourth Proportional to 158,725.04, 219,026.09 and 94,183.16

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Solution

The fourth proportional to 158,725.04, 219,026.09 and 94,183.16 is: 129,964.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,725.04 : 219,026.09 = 94,183.16 : x
  2. Step 2: Convert to fraction form
    158,725.04/219,026.09 = 94,183.16/x
  3. Step 3: Cross multiply
    158,725.04x = 219,026.09 × 94,183.16
  4. Step 4: Simplify right side
    158,725.04x = 20,628,568,226.51
  5. Step 5: Solve for x
    x = 20,628,568,226.51/158,725.04
  6. Step 6: Final answer
    x = 129,964.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.