Home / 76,044,004.20-114,066,006.30-73,356,618.60

Finding the Fourth Proportional to 76,044,004.20, 114,066,006.30 and 73,356,618.60

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Solution

The fourth proportional to 76,044,004.20, 114,066,006.30 and 73,356,618.60 is: 110,034,927.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,044,004.20 : 114,066,006.30 = 73,356,618.60 : x
  2. Step 2: Convert to fraction form
    76,044,004.20/114,066,006.30 = 73,356,618.60/x
  3. Step 3: Cross multiply
    76,044,004.20x = 114,066,006.30 × 73,356,618.60
  4. Step 4: Simplify right side
    76,044,004.20x = 8,367,496,519,374,296
  5. Step 5: Solve for x
    x = 8,367,496,519,374,296/76,044,004.20
  6. Step 6: Final answer
    x = 110,034,927.90

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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.