Home / 184,131.95-275,945.93-139,116.30

Finding the Fourth Proportional to 184,131.95, 275,945.93 and 139,116.30

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Solution

The fourth proportional to 184,131.95, 275,945.93 and 139,116.30 is: 208,484.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,131.95 : 275,945.93 = 139,116.30 : x
  2. Step 2: Convert to fraction form
    184,131.95/275,945.93 = 139,116.30/x
  3. Step 3: Cross multiply
    184,131.95x = 275,945.93 × 139,116.30
  4. Step 4: Simplify right side
    184,131.95x = 38,388,576,781.66
  5. Step 5: Solve for x
    x = 38,388,576,781.66/184,131.95
  6. Step 6: Final answer
    x = 208,484.06

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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.