Home / 139,704,672.52-191,396,330.93-134,468,435.08

Finding the Fourth Proportional to 139,704,672.52, 191,396,330.93 and 134,468,435.08

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Solution

The fourth proportional to 139,704,672.52, 191,396,330.93 and 134,468,435.08 is: 184,222,650.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,704,672.52 : 191,396,330.93 = 134,468,435.08 : x
  2. Step 2: Convert to fraction form
    139,704,672.52/191,396,330.93 = 134,468,435.08/x
  3. Step 3: Cross multiply
    139,704,672.52x = 191,396,330.93 × 134,468,435.08
  4. Step 4: Simplify right side
    139,704,672.52x = 25,736,765,100,210,904
  5. Step 5: Solve for x
    x = 25,736,765,100,210,904/139,704,672.52
  6. Step 6: Final answer
    x = 184,222,650.80

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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.