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Finding the Fourth Proportional to 73,483.20, 110,270.16 and 34,032.96

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Solution

The fourth proportional to 73,483.20, 110,270.16 and 34,032.96 is: 51,070.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,483.20 : 110,270.16 = 34,032.96 : x
  2. Step 2: Convert to fraction form
    73,483.20/110,270.16 = 34,032.96/x
  3. Step 3: Cross multiply
    73,483.20x = 110,270.16 × 34,032.96
  4. Step 4: Simplify right side
    73,483.20x = 3,752,819,944.47
  5. Step 5: Solve for x
    x = 3,752,819,944.47/73,483.20
  6. Step 6: Final answer
    x = 51,070.45

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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.