Home / 118,960,655.39-178,400,558.80-41,219,417.42

Finding the Fourth Proportional to 118,960,655.39, 178,400,558.80 and 41,219,417.42

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Solution

The fourth proportional to 118,960,655.39, 178,400,558.80 and 41,219,417.42 is: 61,815,119.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,960,655.39 : 178,400,558.80 = 41,219,417.42 : x
  2. Step 2: Convert to fraction form
    118,960,655.39/178,400,558.80 = 41,219,417.42/x
  3. Step 3: Cross multiply
    118,960,655.39x = 178,400,558.80 × 41,219,417.42
  4. Step 4: Simplify right side
    118,960,655.39x = 7,353,567,100,040,354
  5. Step 5: Solve for x
    x = 7,353,567,100,040,354/118,960,655.39
  6. Step 6: Final answer
    x = 61,815,119.26

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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.