Home / 156,354.48-234,556.62-56,504.55

Finding the Fourth Proportional to 156,354.48, 234,556.62 and 56,504.55

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Solution

The fourth proportional to 156,354.48, 234,556.62 and 56,504.55 is: 84,765.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,354.48 : 234,556.62 = 56,504.55 : x
  2. Step 2: Convert to fraction form
    156,354.48/234,556.62 = 56,504.55/x
  3. Step 3: Cross multiply
    156,354.48x = 234,556.62 × 56,504.55
  4. Step 4: Simplify right side
    156,354.48x = 13,253,516,262.62
  5. Step 5: Solve for x
    x = 13,253,516,262.62/156,354.48
  6. Step 6: Final answer
    x = 84,765.82

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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.