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Finding the Fourth Proportional to 93,670.80, 140,506.20 and 34,494.23

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Solution

The fourth proportional to 93,670.80, 140,506.20 and 34,494.23 is: 51,741.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,670.80 : 140,506.20 = 34,494.23 : x
  2. Step 2: Convert to fraction form
    93,670.80/140,506.20 = 34,494.23/x
  3. Step 3: Cross multiply
    93,670.80x = 140,506.20 × 34,494.23
  4. Step 4: Simplify right side
    93,670.80x = 4,846,652,476.70
  5. Step 5: Solve for x
    x = 4,846,652,476.70/93,670.80
  6. Step 6: Final answer
    x = 51,741.34

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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.