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Finding the Fourth Proportional to 241,865.16, 362,955.72 and 92,106.90

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Solution

The fourth proportional to 241,865.16, 362,955.72 and 92,106.90 is: 138,220.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,865.16 : 362,955.72 = 92,106.90 : x
  2. Step 2: Convert to fraction form
    241,865.16/362,955.72 = 92,106.90/x
  3. Step 3: Cross multiply
    241,865.16x = 362,955.72 × 92,106.90
  4. Step 4: Simplify right side
    241,865.16x = 33,430,726,206.47
  5. Step 5: Solve for x
    x = 33,430,726,206.47/241,865.16
  6. Step 6: Final answer
    x = 138,220.51

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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.