Home / 93,767.68-140,684.32-54,359.36

Finding the Fourth Proportional to 93,767.68, 140,684.32 and 54,359.36

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Solution

The fourth proportional to 93,767.68, 140,684.32 and 54,359.36 is: 81,558.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,767.68 : 140,684.32 = 54,359.36 : x
  2. Step 2: Convert to fraction form
    93,767.68/140,684.32 = 54,359.36/x
  3. Step 3: Cross multiply
    93,767.68x = 140,684.32 × 54,359.36
  4. Step 4: Simplify right side
    93,767.68x = 7,647,509,597.24
  5. Step 5: Solve for x
    x = 7,647,509,597.24/93,767.68
  6. Step 6: Final answer
    x = 81,558.05

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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.