Home / 139,803,150.44-209,704,544.16-37,567,190.36

Finding the Fourth Proportional to 139,803,150.44, 209,704,544.16 and 37,567,190.36

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Solution

The fourth proportional to 139,803,150.44, 209,704,544.16 and 37,567,190.36 is: 56,350,736.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,803,150.44 : 209,704,544.16 = 37,567,190.36 : x
  2. Step 2: Convert to fraction form
    139,803,150.44/209,704,544.16 = 37,567,190.36/x
  3. Step 3: Cross multiply
    139,803,150.44x = 209,704,544.16 × 37,567,190.36
  4. Step 4: Simplify right side
    139,803,150.44x = 7,878,010,529,815,746
  5. Step 5: Solve for x
    x = 7,878,010,529,815,746/139,803,150.44
  6. Step 6: Final answer
    x = 56,350,736.77

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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.