Home / 184,028.20-253,951.49-103,454.01

Finding the Fourth Proportional to 184,028.20, 253,951.49 and 103,454.01

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Solution

The fourth proportional to 184,028.20, 253,951.49 and 103,454.01 is: 142,762.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,028.20 : 253,951.49 = 103,454.01 : x
  2. Step 2: Convert to fraction form
    184,028.20/253,951.49 = 103,454.01/x
  3. Step 3: Cross multiply
    184,028.20x = 253,951.49 × 103,454.01
  4. Step 4: Simplify right side
    184,028.20x = 26,272,300,244.61
  5. Step 5: Solve for x
    x = 26,272,300,244.61/184,028.20
  6. Step 6: Final answer
    x = 142,762.36

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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.