Home / 137,722,598.20-206,135,999.70-107,265,561.40

Finding the Fourth Proportional to 137,722,598.20, 206,135,999.70 and 107,265,561.40

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Solution

The fourth proportional to 137,722,598.20, 206,135,999.70 and 107,265,561.40 is: 160,549,496.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,722,598.20 : 206,135,999.70 = 107,265,561.40 : x
  2. Step 2: Convert to fraction form
    137,722,598.20/206,135,999.70 = 107,265,561.40/x
  3. Step 3: Cross multiply
    137,722,598.20x = 206,135,999.70 × 107,265,561.40
  4. Step 4: Simplify right side
    137,722,598.20x = 22,111,293,732,570,732
  5. Step 5: Solve for x
    x = 22,111,293,732,570,732/137,722,598.20
  6. Step 6: Final answer
    x = 160,549,496.03

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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.