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Finding the Fourth Proportional to 48,193.82, 66,507.47 and 26,973.09

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Solution

The fourth proportional to 48,193.82, 66,507.47 and 26,973.09 is: 37,222.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,193.82 : 66,507.47 = 26,973.09 : x
  2. Step 2: Convert to fraction form
    48,193.82/66,507.47 = 26,973.09/x
  3. Step 3: Cross multiply
    48,193.82x = 66,507.47 × 26,973.09
  4. Step 4: Simplify right side
    48,193.82x = 1,793,911,808.81
  5. Step 5: Solve for x
    x = 1,793,911,808.81/48,193.82
  6. Step 6: Final answer
    x = 37,222.86

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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.