Home / 240,749.07-360,926.56-90,904.33

Finding the Fourth Proportional to 240,749.07, 360,926.56 and 90,904.33

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Solution

The fourth proportional to 240,749.07, 360,926.56 and 90,904.33 is: 136,282.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,749.07 : 360,926.56 = 90,904.33 : x
  2. Step 2: Convert to fraction form
    240,749.07/360,926.56 = 90,904.33/x
  3. Step 3: Cross multiply
    240,749.07x = 360,926.56 × 90,904.33
  4. Step 4: Simplify right side
    240,749.07x = 32,809,787,116.00
  5. Step 5: Solve for x
    x = 32,809,787,116.00/240,749.07
  6. Step 6: Final answer
    x = 136,282.09

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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.