Home / 195,310.36-292,924.50-55,031.32

Finding the Fourth Proportional to 195,310.36, 292,924.50 and 55,031.32

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Solution

The fourth proportional to 195,310.36, 292,924.50 and 55,031.32 is: 82,535.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,310.36 : 292,924.50 = 55,031.32 : x
  2. Step 2: Convert to fraction form
    195,310.36/292,924.50 = 55,031.32/x
  3. Step 3: Cross multiply
    195,310.36x = 292,924.50 × 55,031.32
  4. Step 4: Simplify right side
    195,310.36x = 16,120,021,895.34
  5. Step 5: Solve for x
    x = 16,120,021,895.34/195,310.36
  6. Step 6: Final answer
    x = 82,535.42

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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.