Home / 133,615,669.24-200,374,344.78-46,154,930.68

Finding the Fourth Proportional to 133,615,669.24, 200,374,344.78 and 46,154,930.68

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Solution

The fourth proportional to 133,615,669.24, 200,374,344.78 and 46,154,930.68 is: 69,215,414.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,615,669.24 : 200,374,344.78 = 46,154,930.68 : x
  2. Step 2: Convert to fraction form
    133,615,669.24/200,374,344.78 = 46,154,930.68/x
  3. Step 3: Cross multiply
    133,615,669.24x = 200,374,344.78 × 46,154,930.68
  4. Step 4: Simplify right side
    133,615,669.24x = 9,248,263,993,371,320
  5. Step 5: Solve for x
    x = 9,248,263,993,371,320/133,615,669.24
  6. Step 6: Final answer
    x = 69,215,414.97

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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.