Home / 97,769.27-134,921.63-53,057.27

Finding the Fourth Proportional to 97,769.27, 134,921.63 and 53,057.27

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Solution

The fourth proportional to 97,769.27, 134,921.63 and 53,057.27 is: 73,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,769.27 : 134,921.63 = 53,057.27 : x
  2. Step 2: Convert to fraction form
    97,769.27/134,921.63 = 53,057.27/x
  3. Step 3: Cross multiply
    97,769.27x = 134,921.63 × 53,057.27
  4. Step 4: Simplify right side
    97,769.27x = 7,158,573,351.75
  5. Step 5: Solve for x
    x = 7,158,573,351.75/97,769.27
  6. Step 6: Final answer
    x = 73,219.05

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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.