Home / 184,345.20-254,393.54-103,772.47

Finding the Fourth Proportional to 184,345.20, 254,393.54 and 103,772.47

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Solution

The fourth proportional to 184,345.20, 254,393.54 and 103,772.47 is: 143,204.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,345.20 : 254,393.54 = 103,772.47 : x
  2. Step 2: Convert to fraction form
    184,345.20/254,393.54 = 103,772.47/x
  3. Step 3: Cross multiply
    184,345.20x = 254,393.54 × 103,772.47
  4. Step 4: Simplify right side
    184,345.20x = 26,399,045,997.84
  5. Step 5: Solve for x
    x = 26,399,045,997.84/184,345.20
  6. Step 6: Final answer
    x = 143,204.41

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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.