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Finding the Fourth Proportional to 96,994.71, 145,483.41 and 33,804.08

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Solution

The fourth proportional to 96,994.71, 145,483.41 and 33,804.08 is: 50,703.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,994.71 : 145,483.41 = 33,804.08 : x
  2. Step 2: Convert to fraction form
    96,994.71/145,483.41 = 33,804.08/x
  3. Step 3: Cross multiply
    96,994.71x = 145,483.41 × 33,804.08
  4. Step 4: Simplify right side
    96,994.71x = 4,917,932,661.29
  5. Step 5: Solve for x
    x = 4,917,932,661.29/96,994.71
  6. Step 6: Final answer
    x = 50,703.10

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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.