Home / 137,722,601.20-206,136,004.20-107,265,564.40

Finding the Fourth Proportional to 137,722,601.20, 206,136,004.20 and 107,265,564.40

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Solution

The fourth proportional to 137,722,601.20, 206,136,004.20 and 107,265,564.40 is: 160,549,500.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,722,601.20 : 206,136,004.20 = 107,265,564.40 : x
  2. Step 2: Convert to fraction form
    137,722,601.20/206,136,004.20 = 107,265,564.40/x
  3. Step 3: Cross multiply
    137,722,601.20x = 206,136,004.20 × 107,265,564.40
  4. Step 4: Simplify right side
    137,722,601.20x = 22,111,294,833,673,772
  5. Step 5: Solve for x
    x = 22,111,294,833,673,772/137,722,601.20
  6. Step 6: Final answer
    x = 160,549,500.53

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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.