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Finding the Fourth Proportional to 362,953.95, 544,429.09 and 93,080.88

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Solution

The fourth proportional to 362,953.95, 544,429.09 and 93,080.88 is: 139,620.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,953.95 : 544,429.09 = 93,080.88 : x
  2. Step 2: Convert to fraction form
    362,953.95/544,429.09 = 93,080.88/x
  3. Step 3: Cross multiply
    362,953.95x = 544,429.09 × 93,080.88
  4. Step 4: Simplify right side
    362,953.95x = 50,675,938,794.80
  5. Step 5: Solve for x
    x = 50,675,938,794.80/362,953.95
  6. Step 6: Final answer
    x = 139,620.85

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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.