Home / 130,785.82-196,192.70-46,553.51

Finding the Fourth Proportional to 130,785.82, 196,192.70 and 46,553.51

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Solution

The fourth proportional to 130,785.82, 196,192.70 and 46,553.51 is: 69,835.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,785.82 : 196,192.70 = 46,553.51 : x
  2. Step 2: Convert to fraction form
    130,785.82/196,192.70 = 46,553.51/x
  3. Step 3: Cross multiply
    130,785.82x = 196,192.70 × 46,553.51
  4. Step 4: Simplify right side
    130,785.82x = 9,133,458,821.38
  5. Step 5: Solve for x
    x = 9,133,458,821.38/130,785.82
  6. Step 6: Final answer
    x = 69,835.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.