Home / 190,055.48-262,273.21-109,482.75

Finding the Fourth Proportional to 190,055.48, 262,273.21 and 109,482.75

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Solution

The fourth proportional to 190,055.48, 262,273.21 and 109,482.75 is: 151,084.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,055.48 : 262,273.21 = 109,482.75 : x
  2. Step 2: Convert to fraction form
    190,055.48/262,273.21 = 109,482.75/x
  3. Step 3: Cross multiply
    190,055.48x = 262,273.21 × 109,482.75
  4. Step 4: Simplify right side
    190,055.48x = 28,714,392,008.42
  5. Step 5: Solve for x
    x = 28,714,392,008.42/190,055.48
  6. Step 6: Final answer
    x = 151,084.27

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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.