Home / 192,466.35-265,592.79-106,420.34

Finding the Fourth Proportional to 192,466.35, 265,592.79 and 106,420.34

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Solution

The fourth proportional to 192,466.35, 265,592.79 and 106,420.34 is: 146,854.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,466.35 : 265,592.79 = 106,420.34 : x
  2. Step 2: Convert to fraction form
    192,466.35/265,592.79 = 106,420.34/x
  3. Step 3: Cross multiply
    192,466.35x = 265,592.79 × 106,420.34
  4. Step 4: Simplify right side
    192,466.35x = 28,264,473,685.38
  5. Step 5: Solve for x
    x = 28,264,473,685.38/192,466.35
  6. Step 6: Final answer
    x = 146,854.11

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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.