Home / 143,656,906.60-215,485,362.75-34,482,077.65

Finding the Fourth Proportional to 143,656,906.60, 215,485,362.75 and 34,482,077.65

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Solution

The fourth proportional to 143,656,906.60, 215,485,362.75 and 34,482,077.65 is: 51,723,117.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,656,906.60 : 215,485,362.75 = 34,482,077.65 : x
  2. Step 2: Convert to fraction form
    143,656,906.60/215,485,362.75 = 34,482,077.65/x
  3. Step 3: Cross multiply
    143,656,906.60x = 215,485,362.75 × 34,482,077.65
  4. Step 4: Simplify right side
    143,656,906.60x = 7,430,383,010,783,917
  5. Step 5: Solve for x
    x = 7,430,383,010,783,917/143,656,906.60
  6. Step 6: Final answer
    x = 51,723,117.16

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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.