Home / 195,100.61-292,651.02-54,859.24

Finding the Fourth Proportional to 195,100.61, 292,651.02 and 54,859.24

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Solution

The fourth proportional to 195,100.61, 292,651.02 and 54,859.24 is: 82,288.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,100.61 : 292,651.02 = 54,859.24 : x
  2. Step 2: Convert to fraction form
    195,100.61/292,651.02 = 54,859.24/x
  3. Step 3: Cross multiply
    195,100.61x = 292,651.02 × 54,859.24
  4. Step 4: Simplify right side
    195,100.61x = 16,054,610,804.87
  5. Step 5: Solve for x
    x = 16,054,610,804.87/195,100.61
  6. Step 6: Final answer
    x = 82,288.88

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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.