Home / 44,681.22-67,043.70-31,617.54

Finding the Fourth Proportional to 44,681.22, 67,043.70 and 31,617.54

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Solution

The fourth proportional to 44,681.22, 67,043.70 and 31,617.54 is: 47,441.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,681.22 : 67,043.70 = 31,617.54 : x
  2. Step 2: Convert to fraction form
    44,681.22/67,043.70 = 31,617.54/x
  3. Step 3: Cross multiply
    44,681.22x = 67,043.70 × 31,617.54
  4. Step 4: Simplify right side
    44,681.22x = 2,119,756,866.50
  5. Step 5: Solve for x
    x = 2,119,756,866.50/44,681.22
  6. Step 6: Final answer
    x = 47,441.79

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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.