Home / 124,514,249.40-186,799,367.70-73,369,942.20

Finding the Fourth Proportional to 124,514,249.40, 186,799,367.70 and 73,369,942.20

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Solution

The fourth proportional to 124,514,249.40, 186,799,367.70 and 73,369,942.20 is: 110,071,408.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,514,249.40 : 186,799,367.70 = 73,369,942.20 : x
  2. Step 2: Convert to fraction form
    124,514,249.40/186,799,367.70 = 73,369,942.20/x
  3. Step 3: Cross multiply
    124,514,249.40x = 186,799,367.70 × 73,369,942.20
  4. Step 4: Simplify right side
    124,514,249.40x = 13,705,458,811,145,546
  5. Step 5: Solve for x
    x = 13,705,458,811,145,546/124,514,249.40
  6. Step 6: Final answer
    x = 110,071,408.51

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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.