Home / 95,710.56-132,079.05-53,269.80

Finding the Fourth Proportional to 95,710.56, 132,079.05 and 53,269.80

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Solution

The fourth proportional to 95,710.56, 132,079.05 and 53,269.80 is: 73,511.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,710.56 : 132,079.05 = 53,269.80 : x
  2. Step 2: Convert to fraction form
    95,710.56/132,079.05 = 53,269.80/x
  3. Step 3: Cross multiply
    95,710.56x = 132,079.05 × 53,269.80
  4. Step 4: Simplify right side
    95,710.56x = 7,035,824,577.69
  5. Step 5: Solve for x
    x = 7,035,824,577.69/95,710.56
  6. Step 6: Final answer
    x = 73,511.48

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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.