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Finding the Fourth Proportional to 94,493.26, 130,395.90 and 52,050.88

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Solution

The fourth proportional to 94,493.26, 130,395.90 and 52,050.88 is: 71,827.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,493.26 : 130,395.90 = 52,050.88 : x
  2. Step 2: Convert to fraction form
    94,493.26/130,395.90 = 52,050.88/x
  3. Step 3: Cross multiply
    94,493.26x = 130,395.90 × 52,050.88
  4. Step 4: Simplify right side
    94,493.26x = 6,787,221,343.39
  5. Step 5: Solve for x
    x = 6,787,221,343.39/94,493.26
  6. Step 6: Final answer
    x = 71,827.57

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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.