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Finding the Fourth Proportional to 144,313.01, 216,491.03 and 44,464.85

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Solution

The fourth proportional to 144,313.01, 216,491.03 and 44,464.85 is: 66,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,313.01 : 216,491.03 = 44,464.85 : x
  2. Step 2: Convert to fraction form
    144,313.01/216,491.03 = 44,464.85/x
  3. Step 3: Cross multiply
    144,313.01x = 216,491.03 × 44,464.85
  4. Step 4: Simplify right side
    144,313.01x = 9,626,241,175.30
  5. Step 5: Solve for x
    x = 9,626,241,175.30/144,313.01
  6. Step 6: Final answer
    x = 66,703.90

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1.5x scale

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.