Home / 161,190,920.43-241,789,005-46,175,015.79

Finding the Fourth Proportional to 161,190,920.43, 241,789,005 and 46,175,015.79

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Solution

The fourth proportional to 161,190,920.43, 241,789,005 and 46,175,015.79 is: 69,263,275.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,190,920.43 : 241,789,005 = 46,175,015.79 : x
  2. Step 2: Convert to fraction form
    161,190,920.43/241,789,005 = 46,175,015.79/x
  3. Step 3: Cross multiply
    161,190,920.43x = 241,789,005 × 46,175,015.79
  4. Step 4: Simplify right side
    161,190,920.43x = 11,164,611,123,723,388
  5. Step 5: Solve for x
    x = 11,164,611,123,723,388/161,190,920.43
  6. Step 6: Final answer
    x = 69,263,275.46

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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.