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Finding the Fourth Proportional to 94,903.26, 130,960.26 and 54,610.52

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Solution

The fourth proportional to 94,903.26, 130,960.26 and 54,610.52 is: 75,358.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,903.26 : 130,960.26 = 54,610.52 : x
  2. Step 2: Convert to fraction form
    94,903.26/130,960.26 = 54,610.52/x
  3. Step 3: Cross multiply
    94,903.26x = 130,960.26 × 54,610.52
  4. Step 4: Simplify right side
    94,903.26x = 7,151,807,897.94
  5. Step 5: Solve for x
    x = 7,151,807,897.94/94,903.26
  6. Step 6: Final answer
    x = 75,358.93

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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.