Home / 112,247,474.67-153,776,467.05-108,050,847.24

Finding the Fourth Proportional to 112,247,474.67, 153,776,467.05 and 108,050,847.24

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Solution

The fourth proportional to 112,247,474.67, 153,776,467.05 and 108,050,847.24 is: 148,027,183.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,247,474.67 : 153,776,467.05 = 108,050,847.24 : x
  2. Step 2: Convert to fraction form
    112,247,474.67/153,776,467.05 = 108,050,847.24/x
  3. Step 3: Cross multiply
    112,247,474.67x = 153,776,467.05 × 108,050,847.24
  4. Step 4: Simplify right side
    112,247,474.67x = 16,615,677,550,326,444
  5. Step 5: Solve for x
    x = 16,615,677,550,326,444/112,247,474.67
  6. Step 6: Final answer
    x = 148,027,183.68

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.