Home / 136,920,952.53-205,405,343.64-60,241,987.85

Finding the Fourth Proportional to 136,920,952.53, 205,405,343.64 and 60,241,987.85

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Solution

The fourth proportional to 136,920,952.53, 205,405,343.64 and 60,241,987.85 is: 90,373,503.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,920,952.53 : 205,405,343.64 = 60,241,987.85 : x
  2. Step 2: Convert to fraction form
    136,920,952.53/205,405,343.64 = 60,241,987.85/x
  3. Step 3: Cross multiply
    136,920,952.53x = 205,405,343.64 × 60,241,987.85
  4. Step 4: Simplify right side
    136,920,952.53x = 12,374,026,214,858,926
  5. Step 5: Solve for x
    x = 12,374,026,214,858,926/136,920,952.53
  6. Step 6: Final answer
    x = 90,373,503.73

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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.