Home / 184,107.31-254,065.33-103,534.89

Finding the Fourth Proportional to 184,107.31, 254,065.33 and 103,534.89

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Solution

The fourth proportional to 184,107.31, 254,065.33 and 103,534.89 is: 142,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,107.31 : 254,065.33 = 103,534.89 : x
  2. Step 2: Convert to fraction form
    184,107.31/254,065.33 = 103,534.89/x
  3. Step 3: Cross multiply
    184,107.31x = 254,065.33 × 103,534.89
  4. Step 4: Simplify right side
    184,107.31x = 26,304,625,994.36
  5. Step 5: Solve for x
    x = 26,304,625,994.36/184,107.31
  6. Step 6: Final answer
    x = 142,876.60

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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.