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Finding the Fourth Proportional to 94,874.56, 130,923.24 and 54,601.26

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Solution

The fourth proportional to 94,874.56, 130,923.24 and 54,601.26 is: 75,347.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,874.56 : 130,923.24 = 54,601.26 : x
  2. Step 2: Convert to fraction form
    94,874.56/130,923.24 = 54,601.26/x
  3. Step 3: Cross multiply
    94,874.56x = 130,923.24 × 54,601.26
  4. Step 4: Simplify right side
    94,874.56x = 7,148,573,212.67
  5. Step 5: Solve for x
    x = 7,148,573,212.67/94,874.56
  6. Step 6: Final answer
    x = 75,347.63

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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.