Home / 184,133.25-254,104.16-108,681.75

Finding the Fourth Proportional to 184,133.25, 254,104.16 and 108,681.75

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Solution

The fourth proportional to 184,133.25, 254,104.16 and 108,681.75 is: 149,980.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,133.25 : 254,104.16 = 108,681.75 : x
  2. Step 2: Convert to fraction form
    184,133.25/254,104.16 = 108,681.75/x
  3. Step 3: Cross multiply
    184,133.25x = 254,104.16 × 108,681.75
  4. Step 4: Simplify right side
    184,133.25x = 27,616,484,247.67
  5. Step 5: Solve for x
    x = 27,616,484,247.67/184,133.25
  6. Step 6: Final answer
    x = 149,980.97

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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.