Home / 156,105.29-234,084.94-56,252.34

Finding the Fourth Proportional to 156,105.29, 234,084.94 and 56,252.34

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Solution

The fourth proportional to 156,105.29, 234,084.94 and 56,252.34 is: 84,352.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,105.29 : 234,084.94 = 56,252.34 : x
  2. Step 2: Convert to fraction form
    156,105.29/234,084.94 = 56,252.34/x
  3. Step 3: Cross multiply
    156,105.29x = 234,084.94 × 56,252.34
  4. Step 4: Simplify right side
    156,105.29x = 13,167,825,493.13
  5. Step 5: Solve for x
    x = 13,167,825,493.13/156,105.29
  6. Step 6: Final answer
    x = 84,352.20

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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.