Home / 192,454.22-265,587.72-107,569.46

Finding the Fourth Proportional to 192,454.22, 265,587.72 and 107,569.46

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Solution

The fourth proportional to 192,454.22, 265,587.72 and 107,569.46 is: 148,446.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,454.22 : 265,587.72 = 107,569.46 : x
  2. Step 2: Convert to fraction form
    192,454.22/265,587.72 = 107,569.46/x
  3. Step 3: Cross multiply
    192,454.22x = 265,587.72 × 107,569.46
  4. Step 4: Simplify right side
    192,454.22x = 28,569,127,623.03
  5. Step 5: Solve for x
    x = 28,569,127,623.03/192,454.22
  6. Step 6: Final answer
    x = 148,446.36

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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.