Home / 51,208.11-76,812.17-16,150.50

Finding the Fourth Proportional to 51,208.11, 76,812.17 and 16,150.50

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Solution

The fourth proportional to 51,208.11, 76,812.17 and 16,150.50 is: 24,225.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,208.11 : 76,812.17 = 16,150.50 : x
  2. Step 2: Convert to fraction form
    51,208.11/76,812.17 = 16,150.50/x
  3. Step 3: Cross multiply
    51,208.11x = 76,812.17 × 16,150.50
  4. Step 4: Simplify right side
    51,208.11x = 1,240,554,870.83
  5. Step 5: Solve for x
    x = 1,240,554,870.83/51,208.11
  6. Step 6: Final answer
    x = 24,225.75

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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.