Home / 93,949.70-140,736.81-56,489.28

Finding the Fourth Proportional to 93,949.70, 140,736.81 and 56,489.28

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Solution

The fourth proportional to 93,949.70, 140,736.81 and 56,489.28 is: 84,621.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,949.70 : 140,736.81 = 56,489.28 : x
  2. Step 2: Convert to fraction form
    93,949.70/140,736.81 = 56,489.28/x
  3. Step 3: Cross multiply
    93,949.70x = 140,736.81 × 56,489.28
  4. Step 4: Simplify right side
    93,949.70x = 7,950,121,066.40
  5. Step 5: Solve for x
    x = 7,950,121,066.40/93,949.70
  6. Step 6: Final answer
    x = 84,621.04

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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.