Home / 55,110.15-76,053.26-29,959.65

Finding the Fourth Proportional to 55,110.15, 76,053.26 and 29,959.65

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Solution

The fourth proportional to 55,110.15, 76,053.26 and 29,959.65 is: 41,345.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,110.15 : 76,053.26 = 29,959.65 : x
  2. Step 2: Convert to fraction form
    55,110.15/76,053.26 = 29,959.65/x
  3. Step 3: Cross multiply
    55,110.15x = 76,053.26 × 29,959.65
  4. Step 4: Simplify right side
    55,110.15x = 2,278,529,050.96
  5. Step 5: Solve for x
    x = 2,278,529,050.96/55,110.15
  6. Step 6: Final answer
    x = 41,345.00

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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.