Home / 88,924.64-122,719.93-51,211.04

Finding the Fourth Proportional to 88,924.64, 122,719.93 and 51,211.04

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Solution

The fourth proportional to 88,924.64, 122,719.93 and 51,211.04 is: 70,673.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,924.64 : 122,719.93 = 51,211.04 : x
  2. Step 2: Convert to fraction form
    88,924.64/122,719.93 = 51,211.04/x
  3. Step 3: Cross multiply
    88,924.64x = 122,719.93 × 51,211.04
  4. Step 4: Simplify right side
    88,924.64x = 6,284,614,502.40
  5. Step 5: Solve for x
    x = 6,284,614,502.40/88,924.64
  6. Step 6: Final answer
    x = 70,673.49

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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.