Home / 88,929.01-122,725.97-51,215.41

Finding the Fourth Proportional to 88,929.01, 122,725.97 and 51,215.41

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Solution

The fourth proportional to 88,929.01, 122,725.97 and 51,215.41 is: 70,679.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,929.01 : 122,725.97 = 51,215.41 : x
  2. Step 2: Convert to fraction form
    88,929.01/122,725.97 = 51,215.41/x
  3. Step 3: Cross multiply
    88,929.01x = 122,725.97 × 51,215.41
  4. Step 4: Simplify right side
    88,929.01x = 6,285,460,871.20
  5. Step 5: Solve for x
    x = 6,285,460,871.20/88,929.01
  6. Step 6: Final answer
    x = 70,679.53

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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.