Home / 142,852.44-214,276.24-34,782.96

Finding the Fourth Proportional to 142,852.44, 214,276.24 and 34,782.96

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Solution

The fourth proportional to 142,852.44, 214,276.24 and 34,782.96 is: 52,173.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,852.44 : 214,276.24 = 34,782.96 : x
  2. Step 2: Convert to fraction form
    142,852.44/214,276.24 = 34,782.96/x
  3. Step 3: Cross multiply
    142,852.44x = 214,276.24 × 34,782.96
  4. Step 4: Simplify right side
    142,852.44x = 7,453,161,884.87
  5. Step 5: Solve for x
    x = 7,453,161,884.87/142,852.44
  6. Step 6: Final answer
    x = 52,173.85

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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.