Home / 92,671,557.44-139,015,505.21-34,379,910.68

Finding the Fourth Proportional to 92,671,557.44, 139,015,505.21 and 34,379,910.68

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Solution

The fourth proportional to 92,671,557.44, 139,015,505.21 and 34,379,910.68 is: 51,572,896.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,671,557.44 : 139,015,505.21 = 34,379,910.68 : x
  2. Step 2: Convert to fraction form
    92,671,557.44/139,015,505.21 = 34,379,910.68/x
  3. Step 3: Cross multiply
    92,671,557.44x = 139,015,505.21 × 34,379,910.68
  4. Step 4: Simplify right side
    92,671,557.44x = 4,779,340,651,387,898
  5. Step 5: Solve for x
    x = 4,779,340,651,387,898/92,671,557.44
  6. Step 6: Final answer
    x = 51,572,896.62

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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.