Home / 143,656,906.61-215,485,362.77-34,482,077.67

Finding the Fourth Proportional to 143,656,906.61, 215,485,362.77 and 34,482,077.67

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Solution

The fourth proportional to 143,656,906.61, 215,485,362.77 and 34,482,077.67 is: 51,723,117.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,656,906.61 : 215,485,362.77 = 34,482,077.67 : x
  2. Step 2: Convert to fraction form
    143,656,906.61/215,485,362.77 = 34,482,077.67/x
  3. Step 3: Cross multiply
    143,656,906.61x = 215,485,362.77 × 34,482,077.67
  4. Step 4: Simplify right side
    143,656,906.61x = 7,430,383,015,783,267
  5. Step 5: Solve for x
    x = 7,430,383,015,783,267/143,656,906.61
  6. Step 6: Final answer
    x = 51,723,117.19

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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.