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Finding the Fourth Proportional to 169,474.70, 233,873.91 and 94,023.20

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Solution

The fourth proportional to 169,474.70, 233,873.91 and 94,023.20 is: 129,751.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,474.70 : 233,873.91 = 94,023.20 : x
  2. Step 2: Convert to fraction form
    169,474.70/233,873.91 = 94,023.20/x
  3. Step 3: Cross multiply
    169,474.70x = 233,873.91 × 94,023.20
  4. Step 4: Simplify right side
    169,474.70x = 21,989,572,245.34
  5. Step 5: Solve for x
    x = 21,989,572,245.34/169,474.70
  6. Step 6: Final answer
    x = 129,751.36

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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.