Home / 169,330.82-253,837.26-56,932.45

Finding the Fourth Proportional to 169,330.82, 253,837.26 and 56,932.45

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Solution

The fourth proportional to 169,330.82, 253,837.26 and 56,932.45 is: 85,345.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,330.82 : 253,837.26 = 56,932.45 : x
  2. Step 2: Convert to fraction form
    169,330.82/253,837.26 = 56,932.45/x
  3. Step 3: Cross multiply
    169,330.82x = 253,837.26 × 56,932.45
  4. Step 4: Simplify right side
    169,330.82x = 14,451,576,478.49
  5. Step 5: Solve for x
    x = 14,451,576,478.49/169,330.82
  6. Step 6: Final answer
    x = 85,345.22

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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.