Home / 88,760.44-122,489.04-56,929.24

Finding the Fourth Proportional to 88,760.44, 122,489.04 and 56,929.24

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Solution

The fourth proportional to 88,760.44, 122,489.04 and 56,929.24 is: 78,562.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,760.44 : 122,489.04 = 56,929.24 : x
  2. Step 2: Convert to fraction form
    88,760.44/122,489.04 = 56,929.24/x
  3. Step 3: Cross multiply
    88,760.44x = 122,489.04 × 56,929.24
  4. Step 4: Simplify right side
    88,760.44x = 6,973,207,955.53
  5. Step 5: Solve for x
    x = 6,973,207,955.53/88,760.44
  6. Step 6: Final answer
    x = 78,562.12

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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.