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Finding the Fourth Proportional to 167,058.89, 230,554.58 and 94,477.08

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Solution

The fourth proportional to 167,058.89, 230,554.58 and 94,477.08 is: 130,385.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,058.89 : 230,554.58 = 94,477.08 : x
  2. Step 2: Convert to fraction form
    167,058.89/230,554.58 = 94,477.08/x
  3. Step 3: Cross multiply
    167,058.89x = 230,554.58 × 94,477.08
  4. Step 4: Simplify right side
    167,058.89x = 21,782,123,499.03
  5. Step 5: Solve for x
    x = 21,782,123,499.03/167,058.89
  6. Step 6: Final answer
    x = 130,385.90

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1.5x scale

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.