Home / 92,875,989.29-139,010,835.89-68,277,404.39

Finding the Fourth Proportional to 92,875,989.29, 139,010,835.89 and 68,277,404.39

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Solution

The fourth proportional to 92,875,989.29, 139,010,835.89 and 68,277,404.39 is: 102,193,248.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,875,989.29 : 139,010,835.89 = 68,277,404.39 : x
  2. Step 2: Convert to fraction form
    92,875,989.29/139,010,835.89 = 68,277,404.39/x
  3. Step 3: Cross multiply
    92,875,989.29x = 139,010,835.89 × 68,277,404.39
  4. Step 4: Simplify right side
    92,875,989.29x = 9,491,299,056,129,096
  5. Step 5: Solve for x
    x = 9,491,299,056,129,096/92,875,989.29
  6. Step 6: Final answer
    x = 102,193,248.54

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.