Home / 182,235.68-273,096.63-86,070.39

Finding the Fourth Proportional to 182,235.68, 273,096.63 and 86,070.39

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Solution

The fourth proportional to 182,235.68, 273,096.63 and 86,070.39 is: 128,984.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,235.68 : 273,096.63 = 86,070.39 : x
  2. Step 2: Convert to fraction form
    182,235.68/273,096.63 = 86,070.39/x
  3. Step 3: Cross multiply
    182,235.68x = 273,096.63 × 86,070.39
  4. Step 4: Simplify right side
    182,235.68x = 23,505,532,086.30
  5. Step 5: Solve for x
    x = 23,505,532,086.30/182,235.68
  6. Step 6: Final answer
    x = 128,984.25

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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.