Home / 93,277.38-128,726.26-52,997.97

Finding the Fourth Proportional to 93,277.38, 128,726.26 and 52,997.97

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Solution

The fourth proportional to 93,277.38, 128,726.26 and 52,997.97 is: 73,139.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,277.38 : 128,726.26 = 52,997.97 : x
  2. Step 2: Convert to fraction form
    93,277.38/128,726.26 = 52,997.97/x
  3. Step 3: Cross multiply
    93,277.38x = 128,726.26 × 52,997.97
  4. Step 4: Simplify right side
    93,277.38x = 6,822,230,333.20
  5. Step 5: Solve for x
    x = 6,822,230,333.20/93,277.38
  6. Step 6: Final answer
    x = 73,139.17

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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.