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Finding the Fourth Proportional to 241,459.16, 362,190.51 and 91,659.08

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Solution

The fourth proportional to 241,459.16, 362,190.51 and 91,659.08 is: 137,489.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,459.16 : 362,190.51 = 91,659.08 : x
  2. Step 2: Convert to fraction form
    241,459.16/362,190.51 = 91,659.08/x
  3. Step 3: Cross multiply
    241,459.16x = 362,190.51 × 91,659.08
  4. Step 4: Simplify right side
    241,459.16x = 33,198,048,931.33
  5. Step 5: Solve for x
    x = 33,198,048,931.33/241,459.16
  6. Step 6: Final answer
    x = 137,489.29

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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.