Home / 146,635,035.28-219,980,876.94-55,751,557.84

Finding the Fourth Proportional to 146,635,035.28, 219,980,876.94 and 55,751,557.84

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Solution

The fourth proportional to 146,635,035.28, 219,980,876.94 and 55,751,557.84 is: 83,638,105.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,635,035.28 : 219,980,876.94 = 55,751,557.84 : x
  2. Step 2: Convert to fraction form
    146,635,035.28/219,980,876.94 = 55,751,557.84/x
  3. Step 3: Cross multiply
    146,635,035.28x = 219,980,876.94 × 55,751,557.84
  4. Step 4: Simplify right side
    146,635,035.28x = 12,264,276,584,414,332
  5. Step 5: Solve for x
    x = 12,264,276,584,414,332/146,635,035.28
  6. Step 6: Final answer
    x = 83,638,105.73

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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.