Home / 94,941.32-142,287.42-69,863.96

Finding the Fourth Proportional to 94,941.32, 142,287.42 and 69,863.96

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Solution

The fourth proportional to 94,941.32, 142,287.42 and 69,863.96 is: 104,704.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,941.32 : 142,287.42 = 69,863.96 : x
  2. Step 2: Convert to fraction form
    94,941.32/142,287.42 = 69,863.96/x
  3. Step 3: Cross multiply
    94,941.32x = 142,287.42 × 69,863.96
  4. Step 4: Simplify right side
    94,941.32x = 9,940,762,619.38
  5. Step 5: Solve for x
    x = 9,940,762,619.38/94,941.32
  6. Step 6: Final answer
    x = 104,704.28

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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.