Home / 88,924.26-122,719.41-51,210.66

Finding the Fourth Proportional to 88,924.26, 122,719.41 and 51,210.66

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Solution

The fourth proportional to 88,924.26, 122,719.41 and 51,210.66 is: 70,672.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,924.26 : 122,719.41 = 51,210.66 : x
  2. Step 2: Convert to fraction form
    88,924.26/122,719.41 = 51,210.66/x
  3. Step 3: Cross multiply
    88,924.26x = 122,719.41 × 51,210.66
  4. Step 4: Simplify right side
    88,924.26x = 6,284,541,980.91
  5. Step 5: Solve for x
    x = 6,284,541,980.91/88,924.26
  6. Step 6: Final answer
    x = 70,672.97

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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.