Home / 95,811.70-132,220.07-55,548.84

Finding the Fourth Proportional to 95,811.70, 132,220.07 and 55,548.84

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Solution

The fourth proportional to 95,811.70, 132,220.07 and 55,548.84 is: 76,657.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,811.70 : 132,220.07 = 55,548.84 : x
  2. Step 2: Convert to fraction form
    95,811.70/132,220.07 = 55,548.84/x
  3. Step 3: Cross multiply
    95,811.70x = 132,220.07 × 55,548.84
  4. Step 4: Simplify right side
    95,811.70x = 7,344,671,513.22
  5. Step 5: Solve for x
    x = 7,344,671,513.22/95,811.70
  6. Step 6: Final answer
    x = 76,657.36

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1.5x scale

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.