Home / 88,930.01-122,727.35-51,216.41

Finding the Fourth Proportional to 88,930.01, 122,727.35 and 51,216.41

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Solution

The fourth proportional to 88,930.01, 122,727.35 and 51,216.41 is: 70,680.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,930.01 : 122,727.35 = 51,216.41 : x
  2. Step 2: Convert to fraction form
    88,930.01/122,727.35 = 51,216.41/x
  3. Step 3: Cross multiply
    88,930.01x = 122,727.35 × 51,216.41
  4. Step 4: Simplify right side
    88,930.01x = 6,285,654,275.81
  5. Step 5: Solve for x
    x = 6,285,654,275.81/88,930.01
  6. Step 6: Final answer
    x = 70,680.91

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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.