Home / 64,515,919.40-96,773,879.10-59,589,045.80

Finding the Fourth Proportional to 64,515,919.40, 96,773,879.10 and 59,589,045.80

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Solution

The fourth proportional to 64,515,919.40, 96,773,879.10 and 59,589,045.80 is: 89,383,568.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,515,919.40 : 96,773,879.10 = 59,589,045.80 : x
  2. Step 2: Convert to fraction form
    64,515,919.40/96,773,879.10 = 59,589,045.80/x
  3. Step 3: Cross multiply
    64,515,919.40x = 96,773,879.10 × 59,589,045.80
  4. Step 4: Simplify right side
    64,515,919.40x = 5,766,663,113,933,562
  5. Step 5: Solve for x
    x = 5,766,663,113,933,562/64,515,919.40
  6. Step 6: Final answer
    x = 89,383,568.70

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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.