Home / 93,003.24-128,349.72-50,560.92

Finding the Fourth Proportional to 93,003.24, 128,349.72 and 50,560.92

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Solution

The fourth proportional to 93,003.24, 128,349.72 and 50,560.92 is: 69,776.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,003.24 : 128,349.72 = 50,560.92 : x
  2. Step 2: Convert to fraction form
    93,003.24/128,349.72 = 50,560.92/x
  3. Step 3: Cross multiply
    93,003.24x = 128,349.72 × 50,560.92
  4. Step 4: Simplify right side
    93,003.24x = 6,489,479,924.94
  5. Step 5: Solve for x
    x = 6,489,479,924.94/93,003.24
  6. Step 6: Final answer
    x = 69,776.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.