Home / 51,495.58-77,244.72-16,435.20

Finding the Fourth Proportional to 51,495.58, 77,244.72 and 16,435.20

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Solution

The fourth proportional to 51,495.58, 77,244.72 and 16,435.20 is: 24,653.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,495.58 : 77,244.72 = 16,435.20 : x
  2. Step 2: Convert to fraction form
    51,495.58/77,244.72 = 16,435.20/x
  3. Step 3: Cross multiply
    51,495.58x = 77,244.72 × 16,435.20
  4. Step 4: Simplify right side
    51,495.58x = 1,269,532,422.14
  5. Step 5: Solve for x
    x = 1,269,532,422.14/51,495.58
  6. Step 6: Final answer
    x = 24,653.23

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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.