Home / 55,110.46-76,053-29,959.96

Finding the Fourth Proportional to 55,110.46, 76,053 and 29,959.96

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Solution

The fourth proportional to 55,110.46, 76,053 and 29,959.96 is: 41,345.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,110.46 : 76,053 = 29,959.96 : x
  2. Step 2: Convert to fraction form
    55,110.46/76,053 = 29,959.96/x
  3. Step 3: Cross multiply
    55,110.46x = 76,053 × 29,959.96
  4. Step 4: Simplify right side
    55,110.46x = 2,278,544,837.88
  5. Step 5: Solve for x
    x = 2,278,544,837.88/55,110.46
  6. Step 6: Final answer
    x = 41,345.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.