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Finding the Fourth Proportional to 192,474.46, 265,620.63 and 107,595.10

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Solution

The fourth proportional to 192,474.46, 265,620.63 and 107,595.10 is: 148,484.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,474.46 : 265,620.63 = 107,595.10 : x
  2. Step 2: Convert to fraction form
    192,474.46/265,620.63 = 107,595.10/x
  3. Step 3: Cross multiply
    192,474.46x = 265,620.63 × 107,595.10
  4. Step 4: Simplify right side
    192,474.46x = 28,579,478,246.91
  5. Step 5: Solve for x
    x = 28,579,478,246.91/192,474.46
  6. Step 6: Final answer
    x = 148,484.52

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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.