Home / 116,208,010.20-173,864,117.70-75,897,226.20

Finding the Fourth Proportional to 116,208,010.20, 173,864,117.70 and 75,897,226.20

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Solution

The fourth proportional to 116,208,010.20, 173,864,117.70 and 75,897,226.20 is: 113,553,310.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,208,010.20 : 173,864,117.70 = 75,897,226.20 : x
  2. Step 2: Convert to fraction form
    116,208,010.20/173,864,117.70 = 75,897,226.20/x
  3. Step 3: Cross multiply
    116,208,010.20x = 173,864,117.70 × 75,897,226.20
  4. Step 4: Simplify right side
    116,208,010.20x = 13,195,804,269,140,324
  5. Step 5: Solve for x
    x = 13,195,804,269,140,324/116,208,010.20
  6. Step 6: Final answer
    x = 113,553,310.54

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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.