Home / 94,995.88-142,195.74-63,343.72

Finding the Fourth Proportional to 94,995.88, 142,195.74 and 63,343.72

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Solution

The fourth proportional to 94,995.88, 142,195.74 and 63,343.72 is: 94,816.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,995.88 : 142,195.74 = 63,343.72 : x
  2. Step 2: Convert to fraction form
    94,995.88/142,195.74 = 63,343.72/x
  3. Step 3: Cross multiply
    94,995.88x = 142,195.74 × 63,343.72
  4. Step 4: Simplify right side
    94,995.88x = 9,007,207,139.75
  5. Step 5: Solve for x
    x = 9,007,207,139.75/94,995.88
  6. Step 6: Final answer
    x = 94,816.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.