Home / 134,241.66-185,238.15-107,374.38

Finding the Fourth Proportional to 134,241.66, 185,238.15 and 107,374.38

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Solution

The fourth proportional to 134,241.66, 185,238.15 and 107,374.38 is: 148,164.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,241.66 : 185,238.15 = 107,374.38 : x
  2. Step 2: Convert to fraction form
    134,241.66/185,238.15 = 107,374.38/x
  3. Step 3: Cross multiply
    134,241.66x = 185,238.15 × 107,374.38
  4. Step 4: Simplify right side
    134,241.66x = 19,889,831,508.60
  5. Step 5: Solve for x
    x = 19,889,831,508.60/134,241.66
  6. Step 6: Final answer
    x = 148,164.37

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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.