Home / 134,054.01-184,974.49-76,684.22

Finding the Fourth Proportional to 134,054.01, 184,974.49 and 76,684.22

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Solution

The fourth proportional to 134,054.01, 184,974.49 and 76,684.22 is: 105,812.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,054.01 : 184,974.49 = 76,684.22 : x
  2. Step 2: Convert to fraction form
    134,054.01/184,974.49 = 76,684.22/x
  3. Step 3: Cross multiply
    134,054.01x = 184,974.49 × 76,684.22
  4. Step 4: Simplify right side
    134,054.01x = 14,184,623,918.84
  5. Step 5: Solve for x
    x = 14,184,623,918.84/134,054.01
  6. Step 6: Final answer
    x = 105,812.75

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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.