Home / 97,583.45-134,650.26-55,126.49

Finding the Fourth Proportional to 97,583.45, 134,650.26 and 55,126.49

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Solution

The fourth proportional to 97,583.45, 134,650.26 and 55,126.49 is: 76,066.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,583.45 : 134,650.26 = 55,126.49 : x
  2. Step 2: Convert to fraction form
    97,583.45/134,650.26 = 55,126.49/x
  3. Step 3: Cross multiply
    97,583.45x = 134,650.26 × 55,126.49
  4. Step 4: Simplify right side
    97,583.45x = 7,422,795,538.14
  5. Step 5: Solve for x
    x = 7,422,795,538.14/97,583.45
  6. Step 6: Final answer
    x = 76,066.14

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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.