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Finding the Fourth Proportional to 156,773.62, 235,462.96 and 134,335

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Solution

The fourth proportional to 156,773.62, 235,462.96 and 134,335 is: 201,761.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,773.62 : 235,462.96 = 134,335 : x
  2. Step 2: Convert to fraction form
    156,773.62/235,462.96 = 134,335/x
  3. Step 3: Cross multiply
    156,773.62x = 235,462.96 × 134,335
  4. Step 4: Simplify right side
    156,773.62x = 31,630,916,731.60
  5. Step 5: Solve for x
    x = 31,630,916,731.60/156,773.62
  6. Step 6: Final answer
    x = 201,761.73

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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.