Home / 97,633.92-134,634.24-83,533.44

Finding the Fourth Proportional to 97,633.92, 134,634.24 and 83,533.44

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Solution

The fourth proportional to 97,633.92, 134,634.24 and 83,533.44 is: 115,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,633.92 : 134,634.24 = 83,533.44 : x
  2. Step 2: Convert to fraction form
    97,633.92/134,634.24 = 83,533.44/x
  3. Step 3: Cross multiply
    97,633.92x = 134,634.24 × 83,533.44
  4. Step 4: Simplify right side
    97,633.92x = 11,246,461,208.99
  5. Step 5: Solve for x
    x = 11,246,461,208.99/97,633.92
  6. Step 6: Final answer
    x = 115,190.10

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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.