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Finding the Fourth Proportional to 92,735.58, 139,113.60 and 29,541

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Solution

The fourth proportional to 92,735.58, 139,113.60 and 29,541 is: 44,314.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,735.58 : 139,113.60 = 29,541 : x
  2. Step 2: Convert to fraction form
    92,735.58/139,113.60 = 29,541/x
  3. Step 3: Cross multiply
    92,735.58x = 139,113.60 × 29,541
  4. Step 4: Simplify right side
    92,735.58x = 4,109,554,857.60
  5. Step 5: Solve for x
    x = 4,109,554,857.60/92,735.58
  6. Step 6: Final answer
    x = 44,314.76

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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.