Home / 167,058.86-230,551.72-91,607.36

Finding the Fourth Proportional to 167,058.86, 230,551.72 and 91,607.36

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Solution

The fourth proportional to 167,058.86, 230,551.72 and 91,607.36 is: 126,423.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,058.86 : 230,551.72 = 91,607.36 : x
  2. Step 2: Convert to fraction form
    167,058.86/230,551.72 = 91,607.36/x
  3. Step 3: Cross multiply
    167,058.86x = 230,551.72 × 91,607.36
  4. Step 4: Simplify right side
    167,058.86x = 21,120,233,030.88
  5. Step 5: Solve for x
    x = 21,120,233,030.88/167,058.86
  6. Step 6: Final answer
    x = 126,423.91

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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.