Home / 93,481.32-129,015.54-53,204.88

Finding the Fourth Proportional to 93,481.32, 129,015.54 and 53,204.88

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Solution

The fourth proportional to 93,481.32, 129,015.54 and 53,204.88 is: 73,429.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,481.32 : 129,015.54 = 53,204.88 : x
  2. Step 2: Convert to fraction form
    93,481.32/129,015.54 = 53,204.88/x
  3. Step 3: Cross multiply
    93,481.32x = 129,015.54 × 53,204.88
  4. Step 4: Simplify right side
    93,481.32x = 6,864,256,323.84
  5. Step 5: Solve for x
    x = 6,864,256,323.84/93,481.32
  6. Step 6: Final answer
    x = 73,429.18

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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.