Home / 104,687,826.91-144,470,270.23-57,649,274.59

Finding the Fourth Proportional to 104,687,826.91, 144,470,270.23 and 57,649,274.59

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Solution

The fourth proportional to 104,687,826.91, 144,470,270.23 and 57,649,274.59 is: 79,556,587.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,687,826.91 : 144,470,270.23 = 57,649,274.59 : x
  2. Step 2: Convert to fraction form
    104,687,826.91/144,470,270.23 = 57,649,274.59/x
  3. Step 3: Cross multiply
    104,687,826.91x = 144,470,270.23 × 57,649,274.59
  4. Step 4: Simplify right side
    104,687,826.91x = 8,328,606,278,670,921
  5. Step 5: Solve for x
    x = 8,328,606,278,670,921/104,687,826.91
  6. Step 6: Final answer
    x = 79,556,587.66

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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.