Home / 118,954,987.50-178,433,712.22-35,957,429.22

Finding the Fourth Proportional to 118,954,987.50, 178,433,712.22 and 35,957,429.22

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Solution

The fourth proportional to 118,954,987.50, 178,433,712.22 and 35,957,429.22 is: 53,936,515.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,954,987.50 : 178,433,712.22 = 35,957,429.22 : x
  2. Step 2: Convert to fraction form
    118,954,987.50/178,433,712.22 = 35,957,429.22/x
  3. Step 3: Cross multiply
    118,954,987.50x = 178,433,712.22 × 35,957,429.22
  4. Step 4: Simplify right side
    118,954,987.50x = 6,416,017,576,630,438
  5. Step 5: Solve for x
    x = 6,416,017,576,630,438/118,954,987.50
  6. Step 6: Final answer
    x = 53,936,515.92

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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.