Home / 100,795,048.15-151,069,741.66-52,246,136.47

Finding the Fourth Proportional to 100,795,048.15, 151,069,741.66 and 52,246,136.47

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Solution

The fourth proportional to 100,795,048.15, 151,069,741.66 and 52,246,136.47 is: 78,305,536.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,795,048.15 : 151,069,741.66 = 52,246,136.47 : x
  2. Step 2: Convert to fraction form
    100,795,048.15/151,069,741.66 = 52,246,136.47/x
  3. Step 3: Cross multiply
    100,795,048.15x = 151,069,741.66 × 52,246,136.47
  4. Step 4: Simplify right side
    100,795,048.15x = 7,892,810,338,943,638
  5. Step 5: Solve for x
    x = 7,892,810,338,943,638/100,795,048.15
  6. Step 6: Final answer
    x = 78,305,536.67

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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.