Home / 146,663,958.39-219,859,172.25-49,551,751.56

Finding the Fourth Proportional to 146,663,958.39, 219,859,172.25 and 49,551,751.56

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Solution

The fourth proportional to 146,663,958.39, 219,859,172.25 and 49,551,751.56 is: 74,281,419.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,663,958.39 : 219,859,172.25 = 49,551,751.56 : x
  2. Step 2: Convert to fraction form
    146,663,958.39/219,859,172.25 = 49,551,751.56/x
  3. Step 3: Cross multiply
    146,663,958.39x = 219,859,172.25 × 49,551,751.56
  4. Step 4: Simplify right side
    146,663,958.39x = 10,894,407,081,519,246
  5. Step 5: Solve for x
    x = 10,894,407,081,519,246/146,663,958.39
  6. Step 6: Final answer
    x = 74,281,419.93

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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.