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Finding the Fourth Proportional to 192,473.46, 265,619.25 and 107,594.10

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Solution

The fourth proportional to 192,473.46, 265,619.25 and 107,594.10 is: 148,483.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,473.46 : 265,619.25 = 107,594.10 : x
  2. Step 2: Convert to fraction form
    192,473.46/265,619.25 = 107,594.10/x
  3. Step 3: Cross multiply
    192,473.46x = 265,619.25 × 107,594.10
  4. Step 4: Simplify right side
    192,473.46x = 28,579,064,146.43
  5. Step 5: Solve for x
    x = 28,579,064,146.43/192,473.46
  6. Step 6: Final answer
    x = 148,483.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.