Home / 134,487.02-185,536.46-80,028.38

Finding the Fourth Proportional to 134,487.02, 185,536.46 and 80,028.38

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Solution

The fourth proportional to 134,487.02, 185,536.46 and 80,028.38 is: 110,406.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,487.02 : 185,536.46 = 80,028.38 : x
  2. Step 2: Convert to fraction form
    134,487.02/185,536.46 = 80,028.38/x
  3. Step 3: Cross multiply
    134,487.02x = 185,536.46 × 80,028.38
  4. Step 4: Simplify right side
    134,487.02x = 14,848,181,597.12
  5. Step 5: Solve for x
    x = 14,848,181,597.12/134,487.02
  6. Step 6: Final answer
    x = 110,406.06

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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.