Home / 92,672,034.60-139,008,051.90-58,743,791.40

Finding the Fourth Proportional to 92,672,034.60, 139,008,051.90 and 58,743,791.40

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Solution

The fourth proportional to 92,672,034.60, 139,008,051.90 and 58,743,791.40 is: 88,115,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,672,034.60 : 139,008,051.90 = 58,743,791.40 : x
  2. Step 2: Convert to fraction form
    92,672,034.60/139,008,051.90 = 58,743,791.40/x
  3. Step 3: Cross multiply
    92,672,034.60x = 139,008,051.90 × 58,743,791.40
  4. Step 4: Simplify right side
    92,672,034.60x = 8,165,860,003,733,974
  5. Step 5: Solve for x
    x = 8,165,860,003,733,974/92,672,034.60
  6. Step 6: Final answer
    x = 88,115,687.10

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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.