Home / 119,518,310.85-164,933,029.22-73,105,155.33

Finding the Fourth Proportional to 119,518,310.85, 164,933,029.22 and 73,105,155.33

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Solution

The fourth proportional to 119,518,310.85, 164,933,029.22 and 73,105,155.33 is: 100,883,744.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,518,310.85 : 164,933,029.22 = 73,105,155.33 : x
  2. Step 2: Convert to fraction form
    119,518,310.85/164,933,029.22 = 73,105,155.33/x
  3. Step 3: Cross multiply
    119,518,310.85x = 164,933,029.22 × 73,105,155.33
  4. Step 4: Simplify right side
    119,518,310.85x = 12,057,454,719,810,002
  5. Step 5: Solve for x
    x = 12,057,454,719,810,002/119,518,310.85
  6. Step 6: Final answer
    x = 100,883,744.37

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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.