Home / 184,262.75-254,279.61-103,690.22

Finding the Fourth Proportional to 184,262.75, 254,279.61 and 103,690.22

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Solution

The fourth proportional to 184,262.75, 254,279.61 and 103,690.22 is: 143,090.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,262.75 : 254,279.61 = 103,690.22 : x
  2. Step 2: Convert to fraction form
    184,262.75/254,279.61 = 103,690.22/x
  3. Step 3: Cross multiply
    184,262.75x = 254,279.61 × 103,690.22
  4. Step 4: Simplify right side
    184,262.75x = 26,366,308,702.41
  5. Step 5: Solve for x
    x = 26,366,308,702.41/184,262.75
  6. Step 6: Final answer
    x = 143,090.82

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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.