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Finding the Fourth Proportional to 94,174.93, 129,969.44 and 53,346.34

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Solution

The fourth proportional to 94,174.93, 129,969.44 and 53,346.34 is: 73,622.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,174.93 : 129,969.44 = 53,346.34 : x
  2. Step 2: Convert to fraction form
    94,174.93/129,969.44 = 53,346.34/x
  3. Step 3: Cross multiply
    94,174.93x = 129,969.44 × 53,346.34
  4. Step 4: Simplify right side
    94,174.93x = 6,933,393,935.85
  5. Step 5: Solve for x
    x = 6,933,393,935.85/94,174.93
  6. Step 6: Final answer
    x = 73,622.50

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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.