Home / 303,533.19-455,349.06-114,008.31

Finding the Fourth Proportional to 303,533.19, 455,349.06 and 114,008.31

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Solution

The fourth proportional to 303,533.19, 455,349.06 and 114,008.31 is: 171,030.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,533.19 : 455,349.06 = 114,008.31 : x
  2. Step 2: Convert to fraction form
    303,533.19/455,349.06 = 114,008.31/x
  3. Step 3: Cross multiply
    303,533.19x = 455,349.06 × 114,008.31
  4. Step 4: Simplify right side
    303,533.19x = 51,913,576,790.69
  5. Step 5: Solve for x
    x = 51,913,576,790.69/303,533.19
  6. Step 6: Final answer
    x = 171,030.97

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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.