Home / 93,399.90-140,136.30-34,241.55

Finding the Fourth Proportional to 93,399.90, 140,136.30 and 34,241.55

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Solution

The fourth proportional to 93,399.90, 140,136.30 and 34,241.55 is: 51,375.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,399.90 : 140,136.30 = 34,241.55 : x
  2. Step 2: Convert to fraction form
    93,399.90/140,136.30 = 34,241.55/x
  3. Step 3: Cross multiply
    93,399.90x = 140,136.30 × 34,241.55
  4. Step 4: Simplify right side
    93,399.90x = 4,798,484,123.27
  5. Step 5: Solve for x
    x = 4,798,484,123.27/93,399.90
  6. Step 6: Final answer
    x = 51,375.69

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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.