Home / 93,004.46-128,346.99-50,563.07

Finding the Fourth Proportional to 93,004.46, 128,346.99 and 50,563.07

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Solution

The fourth proportional to 93,004.46, 128,346.99 and 50,563.07 is: 69,777.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,004.46 : 128,346.99 = 50,563.07 : x
  2. Step 2: Convert to fraction form
    93,004.46/128,346.99 = 50,563.07/x
  3. Step 3: Cross multiply
    93,004.46x = 128,346.99 × 50,563.07
  4. Step 4: Simplify right side
    93,004.46x = 6,489,617,839.66
  5. Step 5: Solve for x
    x = 6,489,617,839.66/93,004.46
  6. Step 6: Final answer
    x = 69,777.49

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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.