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Finding the Fourth Proportional to 51,077.44, 76,616.16 and 16,020.16

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Solution

The fourth proportional to 51,077.44, 76,616.16 and 16,020.16 is: 24,030.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,077.44 : 76,616.16 = 16,020.16 : x
  2. Step 2: Convert to fraction form
    51,077.44/76,616.16 = 16,020.16/x
  3. Step 3: Cross multiply
    51,077.44x = 76,616.16 × 16,020.16
  4. Step 4: Simplify right side
    51,077.44x = 1,227,403,141.79
  5. Step 5: Solve for x
    x = 1,227,403,141.79/51,077.44
  6. Step 6: Final answer
    x = 24,030.24

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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.