Home / 149,544.58-224,341.17-49,687.78

Finding the Fourth Proportional to 149,544.58, 224,341.17 and 49,687.78

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Solution

The fourth proportional to 149,544.58, 224,341.17 and 49,687.78 is: 74,539.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,544.58 : 224,341.17 = 49,687.78 : x
  2. Step 2: Convert to fraction form
    149,544.58/224,341.17 = 49,687.78/x
  3. Step 3: Cross multiply
    149,544.58x = 224,341.17 × 49,687.78
  4. Step 4: Simplify right side
    149,544.58x = 11,147,014,699.90
  5. Step 5: Solve for x
    x = 11,147,014,699.90/149,544.58
  6. Step 6: Final answer
    x = 74,539.74

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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.