Home / 93,277.51-128,723.39-52,993.48

Finding the Fourth Proportional to 93,277.51, 128,723.39 and 52,993.48

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Solution

The fourth proportional to 93,277.51, 128,723.39 and 52,993.48 is: 73,131.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,277.51 : 128,723.39 = 52,993.48 : x
  2. Step 2: Convert to fraction form
    93,277.51/128,723.39 = 52,993.48/x
  3. Step 3: Cross multiply
    93,277.51x = 128,723.39 × 52,993.48
  4. Step 4: Simplify right side
    93,277.51x = 6,821,500,393.50
  5. Step 5: Solve for x
    x = 6,821,500,393.50/93,277.51
  6. Step 6: Final answer
    x = 73,131.24

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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.