Home / 168,427.17-252,651.69-56,102.85

Finding the Fourth Proportional to 168,427.17, 252,651.69 and 56,102.85

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Solution

The fourth proportional to 168,427.17, 252,651.69 and 56,102.85 is: 84,157.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,427.17 : 252,651.69 = 56,102.85 : x
  2. Step 2: Convert to fraction form
    168,427.17/252,651.69 = 56,102.85/x
  3. Step 3: Cross multiply
    168,427.17x = 252,651.69 × 56,102.85
  4. Step 4: Simplify right side
    168,427.17x = 14,174,479,866.32
  5. Step 5: Solve for x
    x = 14,174,479,866.32/168,427.17
  6. Step 6: Final answer
    x = 84,157.92

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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.