Home / 91,496.68-126,236.63-51,204.04

Finding the Fourth Proportional to 91,496.68, 126,236.63 and 51,204.04

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Solution

The fourth proportional to 91,496.68, 126,236.63 and 51,204.04 is: 70,645.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,496.68 : 126,236.63 = 51,204.04 : x
  2. Step 2: Convert to fraction form
    91,496.68/126,236.63 = 51,204.04/x
  3. Step 3: Cross multiply
    91,496.68x = 126,236.63 × 51,204.04
  4. Step 4: Simplify right side
    91,496.68x = 6,463,825,264.40
  5. Step 5: Solve for x
    x = 6,463,825,264.40/91,496.68
  6. Step 6: Final answer
    x = 70,645.46

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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.