Home / 195,042.22-292,548.72-70,383.22

Finding the Fourth Proportional to 195,042.22, 292,548.72 and 70,383.22

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Solution

The fourth proportional to 195,042.22, 292,548.72 and 70,383.22 is: 105,569.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,042.22 : 292,548.72 = 70,383.22 : x
  2. Step 2: Convert to fraction form
    195,042.22/292,548.72 = 70,383.22/x
  3. Step 3: Cross multiply
    195,042.22x = 292,548.72 × 70,383.22
  4. Step 4: Simplify right side
    195,042.22x = 20,590,520,920.48
  5. Step 5: Solve for x
    x = 20,590,520,920.48/195,042.22
  6. Step 6: Final answer
    x = 105,569.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.