Home / 104,625.10-156,937.65-34,495.30

Finding the Fourth Proportional to 104,625.10, 156,937.65 and 34,495.30

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Solution

The fourth proportional to 104,625.10, 156,937.65 and 34,495.30 is: 51,742.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,625.10 : 156,937.65 = 34,495.30 : x
  2. Step 2: Convert to fraction form
    104,625.10/156,937.65 = 34,495.30/x
  3. Step 3: Cross multiply
    104,625.10x = 156,937.65 × 34,495.30
  4. Step 4: Simplify right side
    104,625.10x = 5,413,611,318.05
  5. Step 5: Solve for x
    x = 5,413,611,318.05/104,625.10
  6. Step 6: Final answer
    x = 51,742.95

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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.