Home / 146,085,606.69-201,598,207.91-80,010,260.48

Finding the Fourth Proportional to 146,085,606.69, 201,598,207.91 and 80,010,260.48

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Solution

The fourth proportional to 146,085,606.69, 201,598,207.91 and 80,010,260.48 is: 110,414,198.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,085,606.69 : 201,598,207.91 = 80,010,260.48 : x
  2. Step 2: Convert to fraction form
    146,085,606.69/201,598,207.91 = 80,010,260.48/x
  3. Step 3: Cross multiply
    146,085,606.69x = 201,598,207.91 × 80,010,260.48
  4. Step 4: Simplify right side
    146,085,606.69x = 16,129,925,125,772,252
  5. Step 5: Solve for x
    x = 16,129,925,125,772,252/146,085,606.69
  6. Step 6: Final answer
    x = 110,414,198.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.