Home / 169,092.15-253,650.54-56,771.42

Finding the Fourth Proportional to 169,092.15, 253,650.54 and 56,771.42

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Solution

The fourth proportional to 169,092.15, 253,650.54 and 56,771.42 is: 85,161.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,092.15 : 253,650.54 = 56,771.42 : x
  2. Step 2: Convert to fraction form
    169,092.15/253,650.54 = 56,771.42/x
  3. Step 3: Cross multiply
    169,092.15x = 253,650.54 × 56,771.42
  4. Step 4: Simplify right side
    169,092.15x = 14,400,101,973.69
  5. Step 5: Solve for x
    x = 14,400,101,973.69/169,092.15
  6. Step 6: Final answer
    x = 85,161.27

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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.