Home / 137,601,321.30-206,401,924.49-50,169,386.07

Finding the Fourth Proportional to 137,601,321.30, 206,401,924.49 and 50,169,386.07

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Solution

The fourth proportional to 137,601,321.30, 206,401,924.49 and 50,169,386.07 is: 75,254,058.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,601,321.30 : 206,401,924.49 = 50,169,386.07 : x
  2. Step 2: Convert to fraction form
    137,601,321.30/206,401,924.49 = 50,169,386.07/x
  3. Step 3: Cross multiply
    137,601,321.30x = 206,401,924.49 × 50,169,386.07
  4. Step 4: Simplify right side
    137,601,321.30x = 10,355,057,835,078,952
  5. Step 5: Solve for x
    x = 10,355,057,835,078,952/137,601,321.30
  6. Step 6: Final answer
    x = 75,254,058.15

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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.