Home / 184,242.05-254,253.56-103,669.66

Finding the Fourth Proportional to 184,242.05, 254,253.56 and 103,669.66

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Solution

The fourth proportional to 184,242.05, 254,253.56 and 103,669.66 is: 143,063.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,242.05 : 254,253.56 = 103,669.66 : x
  2. Step 2: Convert to fraction form
    184,242.05/254,253.56 = 103,669.66/x
  3. Step 3: Cross multiply
    184,242.05x = 254,253.56 × 103,669.66
  4. Step 4: Simplify right side
    184,242.05x = 26,358,378,965.01
  5. Step 5: Solve for x
    x = 26,358,378,965.01/184,242.05
  6. Step 6: Final answer
    x = 143,063.86

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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.