Home / 93,232.19-128,659.92-50,790.62

Finding the Fourth Proportional to 93,232.19, 128,659.92 and 50,790.62

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Solution

The fourth proportional to 93,232.19, 128,659.92 and 50,790.62 is: 70,090.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,232.19 : 128,659.92 = 50,790.62 : x
  2. Step 2: Convert to fraction form
    93,232.19/128,659.92 = 50,790.62/x
  3. Step 3: Cross multiply
    93,232.19x = 128,659.92 × 50,790.62
  4. Step 4: Simplify right side
    93,232.19x = 6,534,717,105.95
  5. Step 5: Solve for x
    x = 6,534,717,105.95/93,232.19
  6. Step 6: Final answer
    x = 70,090.78

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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.