Home / 93,381.82-140,160.21-43,496.35

Finding the Fourth Proportional to 93,381.82, 140,160.21 and 43,496.35

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Solution

The fourth proportional to 93,381.82, 140,160.21 and 43,496.35 is: 65,285.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,381.82 : 140,160.21 = 43,496.35 : x
  2. Step 2: Convert to fraction form
    93,381.82/140,160.21 = 43,496.35/x
  3. Step 3: Cross multiply
    93,381.82x = 140,160.21 × 43,496.35
  4. Step 4: Simplify right side
    93,381.82x = 6,096,457,550.23
  5. Step 5: Solve for x
    x = 6,096,457,550.23/93,381.82
  6. Step 6: Final answer
    x = 65,285.27

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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.