Home / 77,455.18-116,180.34-22,051.18

Finding the Fourth Proportional to 77,455.18, 116,180.34 and 22,051.18

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Solution

The fourth proportional to 77,455.18, 116,180.34 and 22,051.18 is: 33,076.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,455.18 : 116,180.34 = 22,051.18 : x
  2. Step 2: Convert to fraction form
    77,455.18/116,180.34 = 22,051.18/x
  3. Step 3: Cross multiply
    77,455.18x = 116,180.34 × 22,051.18
  4. Step 4: Simplify right side
    77,455.18x = 2,561,913,589.80
  5. Step 5: Solve for x
    x = 2,561,913,589.80/77,455.18
  6. Step 6: Final answer
    x = 33,076.08

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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.