Home / 184,423.72-254,507.14-107,990.44

Finding the Fourth Proportional to 184,423.72, 254,507.14 and 107,990.44

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Solution

The fourth proportional to 184,423.72, 254,507.14 and 107,990.44 is: 149,028.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,423.72 : 254,507.14 = 107,990.44 : x
  2. Step 2: Convert to fraction form
    184,423.72/254,507.14 = 107,990.44/x
  3. Step 3: Cross multiply
    184,423.72x = 254,507.14 × 107,990.44
  4. Step 4: Simplify right side
    184,423.72x = 27,484,338,031.74
  5. Step 5: Solve for x
    x = 27,484,338,031.74/184,423.72
  6. Step 6: Final answer
    x = 149,028.22

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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.