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Finding the Fourth Proportional to 73,392.63, 110,126.61 and 35,952

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Solution

The fourth proportional to 73,392.63, 110,126.61 and 35,952 is: 53,946.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,392.63 : 110,126.61 = 35,952 : x
  2. Step 2: Convert to fraction form
    73,392.63/110,126.61 = 35,952/x
  3. Step 3: Cross multiply
    73,392.63x = 110,126.61 × 35,952
  4. Step 4: Simplify right side
    73,392.63x = 3,959,271,882.72
  5. Step 5: Solve for x
    x = 3,959,271,882.72/73,392.63
  6. Step 6: Final answer
    x = 53,946.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.