Home / 124,515,985.61-186,625,382.36-57,952,843.43

Finding the Fourth Proportional to 124,515,985.61, 186,625,382.36 and 57,952,843.43

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Solution

The fourth proportional to 124,515,985.61, 186,625,382.36 and 57,952,843.43 is: 86,860,104.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,515,985.61 : 186,625,382.36 = 57,952,843.43 : x
  2. Step 2: Convert to fraction form
    124,515,985.61/186,625,382.36 = 57,952,843.43/x
  3. Step 3: Cross multiply
    124,515,985.61x = 186,625,382.36 × 57,952,843.43
  4. Step 4: Simplify right side
    124,515,985.61x = 10,815,471,562,750,072
  5. Step 5: Solve for x
    x = 10,815,471,562,750,072/124,515,985.61
  6. Step 6: Final answer
    x = 86,860,104.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.