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Finding the Fourth Proportional to 94,535.88, 130,458.88 and 52,094.42

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Solution

The fourth proportional to 94,535.88, 130,458.88 and 52,094.42 is: 71,889.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,535.88 : 130,458.88 = 52,094.42 : x
  2. Step 2: Convert to fraction form
    94,535.88/130,458.88 = 52,094.42/x
  3. Step 3: Cross multiply
    94,535.88x = 130,458.88 × 52,094.42
  4. Step 4: Simplify right side
    94,535.88x = 6,796,179,076.06
  5. Step 5: Solve for x
    x = 6,796,179,076.06/94,535.88
  6. Step 6: Final answer
    x = 71,889.94

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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.