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Finding the Fourth Proportional to 94,896.51, 130,952.07 and 52,452.51

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Solution

The fourth proportional to 94,896.51, 130,952.07 and 52,452.51 is: 72,381.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,896.51 : 130,952.07 = 52,452.51 : x
  2. Step 2: Convert to fraction form
    94,896.51/130,952.07 = 52,452.51/x
  3. Step 3: Cross multiply
    94,896.51x = 130,952.07 × 52,452.51
  4. Step 4: Simplify right side
    94,896.51x = 6,868,764,761.20
  5. Step 5: Solve for x
    x = 6,868,764,761.20/94,896.51
  6. Step 6: Final answer
    x = 72,381.64

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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.