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Finding the Fourth Proportional to 93,834.48, 140,649.36 and 34,620.24

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Solution

The fourth proportional to 93,834.48, 140,649.36 and 34,620.24 is: 51,892.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,834.48 : 140,649.36 = 34,620.24 : x
  2. Step 2: Convert to fraction form
    93,834.48/140,649.36 = 34,620.24/x
  3. Step 3: Cross multiply
    93,834.48x = 140,649.36 × 34,620.24
  4. Step 4: Simplify right side
    93,834.48x = 4,869,314,599.05
  5. Step 5: Solve for x
    x = 4,869,314,599.05/93,834.48
  6. Step 6: Final answer
    x = 51,892.59

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1.5x scale

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.