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Finding the Fourth Proportional to 70,354.25, 97,082.69 and 41,668.83

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Solution

The fourth proportional to 70,354.25, 97,082.69 and 41,668.83 is: 57,499.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,354.25 : 97,082.69 = 41,668.83 : x
  2. Step 2: Convert to fraction form
    70,354.25/97,082.69 = 41,668.83/x
  3. Step 3: Cross multiply
    70,354.25x = 97,082.69 × 41,668.83
  4. Step 4: Simplify right side
    70,354.25x = 4,045,322,248.79
  5. Step 5: Solve for x
    x = 4,045,322,248.79/70,354.25
  6. Step 6: Final answer
    x = 57,499.33

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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.