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Finding the Fourth Proportional to 45,758.69, 63,114.44 and 41,994.01

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Solution

The fourth proportional to 45,758.69, 63,114.44 and 41,994.01 is: 57,921.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,758.69 : 63,114.44 = 41,994.01 : x
  2. Step 2: Convert to fraction form
    45,758.69/63,114.44 = 41,994.01/x
  3. Step 3: Cross multiply
    45,758.69x = 63,114.44 × 41,994.01
  4. Step 4: Simplify right side
    45,758.69x = 2,650,428,529.64
  5. Step 5: Solve for x
    x = 2,650,428,529.64/45,758.69
  6. Step 6: Final answer
    x = 57,921.86

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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.