Home / 146,050,628.45-218,728,164.11-84,510,092.34

Finding the Fourth Proportional to 146,050,628.45, 218,728,164.11 and 84,510,092.34

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Solution

The fourth proportional to 146,050,628.45, 218,728,164.11 and 84,510,092.34 is: 126,563,901.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,050,628.45 : 218,728,164.11 = 84,510,092.34 : x
  2. Step 2: Convert to fraction form
    146,050,628.45/218,728,164.11 = 84,510,092.34/x
  3. Step 3: Cross multiply
    146,050,628.45x = 218,728,164.11 × 84,510,092.34
  4. Step 4: Simplify right side
    146,050,628.45x = 18,484,737,345,872,224
  5. Step 5: Solve for x
    x = 18,484,737,345,872,224/146,050,628.45
  6. Step 6: Final answer
    x = 126,563,901.45

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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.