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Finding the Fourth Proportional to 94,394.89, 130,263.96 and 51,952.51

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Solution

The fourth proportional to 94,394.89, 130,263.96 and 51,952.51 is: 71,693.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,394.89 : 130,263.96 = 51,952.51 : x
  2. Step 2: Convert to fraction form
    94,394.89/130,263.96 = 51,952.51/x
  3. Step 3: Cross multiply
    94,394.89x = 130,263.96 × 51,952.51
  4. Step 4: Simplify right side
    94,394.89x = 6,767,539,684.54
  5. Step 5: Solve for x
    x = 6,767,539,684.54/94,394.89
  6. Step 6: Final answer
    x = 71,693.92

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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.