Home / 94,769.76-142,203.84-38,651.04

Finding the Fourth Proportional to 94,769.76, 142,203.84 and 38,651.04

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Solution

The fourth proportional to 94,769.76, 142,203.84 and 38,651.04 is: 57,996.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,769.76 : 142,203.84 = 38,651.04 : x
  2. Step 2: Convert to fraction form
    94,769.76/142,203.84 = 38,651.04/x
  3. Step 3: Cross multiply
    94,769.76x = 142,203.84 × 38,651.04
  4. Step 4: Simplify right side
    94,769.76x = 5,496,326,307.99
  5. Step 5: Solve for x
    x = 5,496,326,307.99/94,769.76
  6. Step 6: Final answer
    x = 57,996.63

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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.