Home / 192,430.18-265,530.63-106,377.58

Finding the Fourth Proportional to 192,430.18, 265,530.63 and 106,377.58

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Solution

The fourth proportional to 192,430.18, 265,530.63 and 106,377.58 is: 146,788.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,430.18 : 265,530.63 = 106,377.58 : x
  2. Step 2: Convert to fraction form
    192,430.18/265,530.63 = 106,377.58/x
  3. Step 3: Cross multiply
    192,430.18x = 265,530.63 × 106,377.58
  4. Step 4: Simplify right side
    192,430.18x = 28,246,505,835.28
  5. Step 5: Solve for x
    x = 28,246,505,835.28/192,430.18
  6. Step 6: Final answer
    x = 146,788.34

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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.