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Finding the Fourth Proportional to 144,010.64, 216,007.88 and 44,170.56

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Solution

The fourth proportional to 144,010.64, 216,007.88 and 44,170.56 is: 66,253.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,010.64 : 216,007.88 = 44,170.56 : x
  2. Step 2: Convert to fraction form
    144,010.64/216,007.88 = 44,170.56/x
  3. Step 3: Cross multiply
    144,010.64x = 216,007.88 × 44,170.56
  4. Step 4: Simplify right side
    144,010.64x = 9,541,188,803.16
  5. Step 5: Solve for x
    x = 9,541,188,803.16/144,010.64
  6. Step 6: Final answer
    x = 66,253.36

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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.