Home / 51,108.81-76,667.53-16,048.50

Finding the Fourth Proportional to 51,108.81, 76,667.53 and 16,048.50

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Solution

The fourth proportional to 51,108.81, 76,667.53 and 16,048.50 is: 24,074.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,108.81 : 76,667.53 = 16,048.50 : x
  2. Step 2: Convert to fraction form
    51,108.81/76,667.53 = 16,048.50/x
  3. Step 3: Cross multiply
    51,108.81x = 76,667.53 × 16,048.50
  4. Step 4: Simplify right side
    51,108.81x = 1,230,398,855.21
  5. Step 5: Solve for x
    x = 1,230,398,855.21/51,108.81
  6. Step 6: Final answer
    x = 24,074.10

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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.