Home / 133,547.96-184,289.19-73,107.03

Finding the Fourth Proportional to 133,547.96, 184,289.19 and 73,107.03

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Solution

The fourth proportional to 133,547.96, 184,289.19 and 73,107.03 is: 100,883.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,547.96 : 184,289.19 = 73,107.03 : x
  2. Step 2: Convert to fraction form
    133,547.96/184,289.19 = 73,107.03/x
  3. Step 3: Cross multiply
    133,547.96x = 184,289.19 × 73,107.03
  4. Step 4: Simplify right side
    133,547.96x = 13,472,835,342.01
  5. Step 5: Solve for x
    x = 13,472,835,342.01/133,547.96
  6. Step 6: Final answer
    x = 100,883.87

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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.