Home / 143,947.53-215,921.30-44,107.34

Finding the Fourth Proportional to 143,947.53, 215,921.30 and 44,107.34

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Solution

The fourth proportional to 143,947.53, 215,921.30 and 44,107.34 is: 66,161.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,947.53 : 215,921.30 = 44,107.34 : x
  2. Step 2: Convert to fraction form
    143,947.53/215,921.30 = 44,107.34/x
  3. Step 3: Cross multiply
    143,947.53x = 215,921.30 × 44,107.34
  4. Step 4: Simplify right side
    143,947.53x = 9,523,712,892.20
  5. Step 5: Solve for x
    x = 9,523,712,892.20/143,947.53
  6. Step 6: Final answer
    x = 66,161.00

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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.