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Finding the Fourth Proportional to 94,812.32, 130,837.48 and 52,369.94

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Solution

The fourth proportional to 94,812.32, 130,837.48 and 52,369.94 is: 72,268.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,812.32 : 130,837.48 = 52,369.94 : x
  2. Step 2: Convert to fraction form
    94,812.32/130,837.48 = 52,369.94/x
  3. Step 3: Cross multiply
    94,812.32x = 130,837.48 × 52,369.94
  4. Step 4: Simplify right side
    94,812.32x = 6,851,951,173.52
  5. Step 5: Solve for x
    x = 6,851,951,173.52/94,812.32
  6. Step 6: Final answer
    x = 72,268.57

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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.