Home / 134,058.39-184,955.57-75,907.19

Finding the Fourth Proportional to 134,058.39, 184,955.57 and 75,907.19

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Solution

The fourth proportional to 134,058.39, 184,955.57 and 75,907.19 is: 104,726.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,058.39 : 184,955.57 = 75,907.19 : x
  2. Step 2: Convert to fraction form
    134,058.39/184,955.57 = 75,907.19/x
  3. Step 3: Cross multiply
    134,058.39x = 184,955.57 × 75,907.19
  4. Step 4: Simplify right side
    134,058.39x = 14,039,457,676.40
  5. Step 5: Solve for x
    x = 14,039,457,676.40/134,058.39
  6. Step 6: Final answer
    x = 104,726.44

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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.