Home / 92,117,144.58-138,223,537.92-37,569,748.74

Finding the Fourth Proportional to 92,117,144.58, 138,223,537.92 and 37,569,748.74

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Solution

The fourth proportional to 92,117,144.58, 138,223,537.92 and 37,569,748.74 is: 56,374,126.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,117,144.58 : 138,223,537.92 = 37,569,748.74 : x
  2. Step 2: Convert to fraction form
    92,117,144.58/138,223,537.92 = 37,569,748.74/x
  3. Step 3: Cross multiply
    92,117,144.58x = 138,223,537.92 × 37,569,748.74
  4. Step 4: Simplify right side
    92,117,144.58x = 5,193,023,589,608,262
  5. Step 5: Solve for x
    x = 5,193,023,589,608,262/92,117,144.58
  6. Step 6: Final answer
    x = 56,374,126.81

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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.