Home / 73,076,651.04-100,858,772.16-43,711,214.28

Finding the Fourth Proportional to 73,076,651.04, 100,858,772.16 and 43,711,214.28

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Solution

The fourth proportional to 73,076,651.04, 100,858,772.16 and 43,711,214.28 is: 60,329,247.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,076,651.04 : 100,858,772.16 = 43,711,214.28 : x
  2. Step 2: Convert to fraction form
    73,076,651.04/100,858,772.16 = 43,711,214.28/x
  3. Step 3: Cross multiply
    73,076,651.04x = 100,858,772.16 × 43,711,214.28
  4. Step 4: Simplify right side
    73,076,651.04x = 4,408,659,401,903,458.50
  5. Step 5: Solve for x
    x = 4,408,659,401,903,458.50/73,076,651.04
  6. Step 6: Final answer
    x = 60,329,247.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.