Home / 143,844.90-215,783.55-44,004.30

Finding the Fourth Proportional to 143,844.90, 215,783.55 and 44,004.30

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Solution

The fourth proportional to 143,844.90, 215,783.55 and 44,004.30 is: 66,011.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,844.90 : 215,783.55 = 44,004.30 : x
  2. Step 2: Convert to fraction form
    143,844.90/215,783.55 = 44,004.30/x
  3. Step 3: Cross multiply
    143,844.90x = 215,783.55 × 44,004.30
  4. Step 4: Simplify right side
    143,844.90x = 9,495,404,069.27
  5. Step 5: Solve for x
    x = 9,495,404,069.27/143,844.90
  6. Step 6: Final answer
    x = 66,011.41

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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.