Home / 220,964.54-304,933.14-125,473.23

Finding the Fourth Proportional to 220,964.54, 304,933.14 and 125,473.23

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Solution

The fourth proportional to 220,964.54, 304,933.14 and 125,473.23 is: 173,154.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,964.54 : 304,933.14 = 125,473.23 : x
  2. Step 2: Convert to fraction form
    220,964.54/304,933.14 = 125,473.23/x
  3. Step 3: Cross multiply
    220,964.54x = 304,933.14 × 125,473.23
  4. Step 4: Simplify right side
    220,964.54x = 38,260,946,009.84
  5. Step 5: Solve for x
    x = 38,260,946,009.84/220,964.54
  6. Step 6: Final answer
    x = 173,154.24

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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.