Home / 73,890,404.30-110,646,649.65-54,616,810.70

Finding the Fourth Proportional to 73,890,404.30, 110,646,649.65 and 54,616,810.70

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Solution

The fourth proportional to 73,890,404.30, 110,646,649.65 and 54,616,810.70 is: 81,785,546.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,890,404.30 : 110,646,649.65 = 54,616,810.70 : x
  2. Step 2: Convert to fraction form
    73,890,404.30/110,646,649.65 = 54,616,810.70/x
  3. Step 3: Cross multiply
    73,890,404.30x = 110,646,649.65 × 54,616,810.70
  4. Step 4: Simplify right side
    73,890,404.30x = 6,043,167,118,523,272
  5. Step 5: Solve for x
    x = 6,043,167,118,523,272/73,890,404.30
  6. Step 6: Final answer
    x = 81,785,546.79

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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.