Home / 220,528.36-304,322.02-125,043.56

Finding the Fourth Proportional to 220,528.36, 304,322.02 and 125,043.56

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Solution

The fourth proportional to 220,528.36, 304,322.02 and 125,043.56 is: 172,556.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,528.36 : 304,322.02 = 125,043.56 : x
  2. Step 2: Convert to fraction form
    220,528.36/304,322.02 = 125,043.56/x
  3. Step 3: Cross multiply
    220,528.36x = 304,322.02 × 125,043.56
  4. Step 4: Simplify right side
    220,528.36x = 38,053,508,767.19
  5. Step 5: Solve for x
    x = 38,053,508,767.19/220,528.36
  6. Step 6: Final answer
    x = 172,556.08

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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.