Home / 109,277.14-150,789.99-61,529.26

Finding the Fourth Proportional to 109,277.14, 150,789.99 and 61,529.26

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Solution

The fourth proportional to 109,277.14, 150,789.99 and 61,529.26 is: 84,903.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,277.14 : 150,789.99 = 61,529.26 : x
  2. Step 2: Convert to fraction form
    109,277.14/150,789.99 = 61,529.26/x
  3. Step 3: Cross multiply
    109,277.14x = 150,789.99 × 61,529.26
  4. Step 4: Simplify right side
    109,277.14x = 9,277,996,500.11
  5. Step 5: Solve for x
    x = 9,277,996,500.11/109,277.14
  6. Step 6: Final answer
    x = 84,903.36

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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.