Home / 93,563.72-140,380.50-56,150.64

Finding the Fourth Proportional to 93,563.72, 140,380.50 and 56,150.64

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Solution

The fourth proportional to 93,563.72, 140,380.50 and 56,150.64 is: 84,246.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,563.72 : 140,380.50 = 56,150.64 : x
  2. Step 2: Convert to fraction form
    93,563.72/140,380.50 = 56,150.64/x
  3. Step 3: Cross multiply
    93,563.72x = 140,380.50 × 56,150.64
  4. Step 4: Simplify right side
    93,563.72x = 7,882,454,918.52
  5. Step 5: Solve for x
    x = 7,882,454,918.52/93,563.72
  6. Step 6: Final answer
    x = 84,246.92

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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.