Home / 94,766.39-142,102.04-31,564.28

Finding the Fourth Proportional to 94,766.39, 142,102.04 and 31,564.28

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Solution

The fourth proportional to 94,766.39, 142,102.04 and 31,564.28 is: 47,330.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,766.39 : 142,102.04 = 31,564.28 : x
  2. Step 2: Convert to fraction form
    94,766.39/142,102.04 = 31,564.28/x
  3. Step 3: Cross multiply
    94,766.39x = 142,102.04 × 31,564.28
  4. Step 4: Simplify right side
    94,766.39x = 4,485,348,776.56
  5. Step 5: Solve for x
    x = 4,485,348,776.56/94,766.39
  6. Step 6: Final answer
    x = 47,330.59

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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.