Home / 104,270,083.47-143,899,441.24-57,860,337.39

Finding the Fourth Proportional to 104,270,083.47, 143,899,441.24 and 57,860,337.39

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Solution

The fourth proportional to 104,270,083.47, 143,899,441.24 and 57,860,337.39 is: 79,850,997.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,270,083.47 : 143,899,441.24 = 57,860,337.39 : x
  2. Step 2: Convert to fraction form
    104,270,083.47/143,899,441.24 = 57,860,337.39/x
  3. Step 3: Cross multiply
    104,270,083.47x = 143,899,441.24 × 57,860,337.39
  4. Step 4: Simplify right side
    104,270,083.47x = 8,326,070,221,068,883
  5. Step 5: Solve for x
    x = 8,326,070,221,068,883/104,270,083.47
  6. Step 6: Final answer
    x = 79,850,997.95

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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.