Home / 93,185.04-128,591.96-50,742.64

Finding the Fourth Proportional to 93,185.04, 128,591.96 and 50,742.64

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Solution

The fourth proportional to 93,185.04, 128,591.96 and 50,742.64 is: 70,022.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,185.04 : 128,591.96 = 50,742.64 : x
  2. Step 2: Convert to fraction form
    93,185.04/128,591.96 = 50,742.64/x
  3. Step 3: Cross multiply
    93,185.04x = 128,591.96 × 50,742.64
  4. Step 4: Simplify right side
    93,185.04x = 6,525,095,533.17
  5. Step 5: Solve for x
    x = 6,525,095,533.17/93,185.04
  6. Step 6: Final answer
    x = 70,022.99

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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.