Home / 115,034,776.50-172,555,707.69-50,305,262.70

Finding the Fourth Proportional to 115,034,776.50, 172,555,707.69 and 50,305,262.70

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Solution

The fourth proportional to 115,034,776.50, 172,555,707.69 and 50,305,262.70 is: 75,459,443.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,034,776.50 : 172,555,707.69 = 50,305,262.70 : x
  2. Step 2: Convert to fraction form
    115,034,776.50/172,555,707.69 = 50,305,262.70/x
  3. Step 3: Cross multiply
    115,034,776.50x = 172,555,707.69 × 50,305,262.70
  4. Step 4: Simplify right side
    115,034,776.50x = 8,680,460,205,729,861
  5. Step 5: Solve for x
    x = 8,680,460,205,729,861/115,034,776.50
  6. Step 6: Final answer
    x = 75,459,443.39

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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.