Home / 104,687,820.15-144,470,260.92-57,649,267.83

Finding the Fourth Proportional to 104,687,820.15, 144,470,260.92 and 57,649,267.83

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Solution

The fourth proportional to 104,687,820.15, 144,470,260.92 and 57,649,267.83 is: 79,556,578.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,687,820.15 : 144,470,260.92 = 57,649,267.83 : x
  2. Step 2: Convert to fraction form
    104,687,820.15/144,470,260.92 = 57,649,267.83/x
  3. Step 3: Cross multiply
    104,687,820.15x = 144,470,260.92 × 57,649,267.83
  4. Step 4: Simplify right side
    104,687,820.15x = 8,328,604,765,274,627
  5. Step 5: Solve for x
    x = 8,328,604,765,274,627/104,687,820.15
  6. Step 6: Final answer
    x = 79,556,578.34

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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.