Home / 156,305.35-234,457.26-37,977.04

Finding the Fourth Proportional to 156,305.35, 234,457.26 and 37,977.04

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Solution

The fourth proportional to 156,305.35, 234,457.26 and 37,977.04 is: 56,965.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,305.35 : 234,457.26 = 37,977.04 : x
  2. Step 2: Convert to fraction form
    156,305.35/234,457.26 = 37,977.04/x
  3. Step 3: Cross multiply
    156,305.35x = 234,457.26 × 37,977.04
  4. Step 4: Simplify right side
    156,305.35x = 8,903,992,741.31
  5. Step 5: Solve for x
    x = 8,903,992,741.31/156,305.35
  6. Step 6: Final answer
    x = 56,965.37

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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.