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Finding the Fourth Proportional to 98,804.17, 148,208.46 and 35,629.39

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Solution

The fourth proportional to 98,804.17, 148,208.46 and 35,629.39 is: 53,444.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,804.17 : 148,208.46 = 35,629.39 : x
  2. Step 2: Convert to fraction form
    98,804.17/148,208.46 = 35,629.39/x
  3. Step 3: Cross multiply
    98,804.17x = 148,208.46 × 35,629.39
  4. Step 4: Simplify right side
    98,804.17x = 5,280,577,022.64
  5. Step 5: Solve for x
    x = 5,280,577,022.64/98,804.17
  6. Step 6: Final answer
    x = 53,444.88

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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.