Home / 105,984,015.90-158,976,023.85-33,206,876.70

Finding the Fourth Proportional to 105,984,015.90, 158,976,023.85 and 33,206,876.70

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Solution

The fourth proportional to 105,984,015.90, 158,976,023.85 and 33,206,876.70 is: 49,810,315.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,984,015.90 : 158,976,023.85 = 33,206,876.70 : x
  2. Step 2: Convert to fraction form
    105,984,015.90/158,976,023.85 = 33,206,876.70/x
  3. Step 3: Cross multiply
    105,984,015.90x = 158,976,023.85 × 33,206,876.70
  4. Step 4: Simplify right side
    105,984,015.90x = 5,279,097,222,243,209
  5. Step 5: Solve for x
    x = 5,279,097,222,243,209/105,984,015.90
  6. Step 6: Final answer
    x = 49,810,315.05

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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.