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Finding the Fourth Proportional to 94,608.70, 130,559.86 and 52,167.33

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Solution

The fourth proportional to 94,608.70, 130,559.86 and 52,167.33 is: 71,990.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,608.70 : 130,559.86 = 52,167.33 : x
  2. Step 2: Convert to fraction form
    94,608.70/130,559.86 = 52,167.33/x
  3. Step 3: Cross multiply
    94,608.70x = 130,559.86 × 52,167.33
  4. Step 4: Simplify right side
    94,608.70x = 6,810,959,301.37
  5. Step 5: Solve for x
    x = 6,810,959,301.37/94,608.70
  6. Step 6: Final answer
    x = 71,990.83

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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.