Home / 94,863.28-130,927.26-64,222.48

Finding the Fourth Proportional to 94,863.28, 130,927.26 and 64,222.48

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Solution

The fourth proportional to 94,863.28, 130,927.26 and 64,222.48 is: 88,637.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,863.28 : 130,927.26 = 64,222.48 : x
  2. Step 2: Convert to fraction form
    94,863.28/130,927.26 = 64,222.48/x
  3. Step 3: Cross multiply
    94,863.28x = 130,927.26 × 64,222.48
  4. Step 4: Simplify right side
    94,863.28x = 8,408,473,336.80
  5. Step 5: Solve for x
    x = 8,408,473,336.80/94,863.28
  6. Step 6: Final answer
    x = 88,637.81

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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.