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Finding the Fourth Proportional to 362,974.32, 544,459.64 and 93,101.31

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Solution

The fourth proportional to 362,974.32, 544,459.64 and 93,101.31 is: 139,651.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,974.32 : 544,459.64 = 93,101.31 : x
  2. Step 2: Convert to fraction form
    362,974.32/544,459.64 = 93,101.31/x
  3. Step 3: Cross multiply
    362,974.32x = 544,459.64 × 93,101.31
  4. Step 4: Simplify right side
    362,974.32x = 50,689,905,260.62
  5. Step 5: Solve for x
    x = 50,689,905,260.62/362,974.32
  6. Step 6: Final answer
    x = 139,651.49

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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.