Home / 132,965.82-183,560.52-102,683.16

Finding the Fourth Proportional to 132,965.82, 183,560.52 and 102,683.16

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Solution

The fourth proportional to 132,965.82, 183,560.52 and 102,683.16 is: 141,755.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,965.82 : 183,560.52 = 102,683.16 : x
  2. Step 2: Convert to fraction form
    132,965.82/183,560.52 = 102,683.16/x
  3. Step 3: Cross multiply
    132,965.82x = 183,560.52 × 102,683.16
  4. Step 4: Simplify right side
    132,965.82x = 18,848,574,244.84
  5. Step 5: Solve for x
    x = 18,848,574,244.84/132,965.82
  6. Step 6: Final answer
    x = 141,755.03

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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.