Home / 43,299.20-64,948.80-34,551.20

Finding the Fourth Proportional to 43,299.20, 64,948.80 and 34,551.20

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Solution

The fourth proportional to 43,299.20, 64,948.80 and 34,551.20 is: 51,826.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,299.20 : 64,948.80 = 34,551.20 : x
  2. Step 2: Convert to fraction form
    43,299.20/64,948.80 = 34,551.20/x
  3. Step 3: Cross multiply
    43,299.20x = 64,948.80 × 34,551.20
  4. Step 4: Simplify right side
    43,299.20x = 2,244,058,978.56
  5. Step 5: Solve for x
    x = 2,244,058,978.56/43,299.20
  6. Step 6: Final answer
    x = 51,826.80

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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.