Home / 102,244.33-141,100.29-55,680.26

Finding the Fourth Proportional to 102,244.33, 141,100.29 and 55,680.26

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Solution

The fourth proportional to 102,244.33, 141,100.29 and 55,680.26 is: 76,840.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,244.33 : 141,100.29 = 55,680.26 : x
  2. Step 2: Convert to fraction form
    102,244.33/141,100.29 = 55,680.26/x
  3. Step 3: Cross multiply
    102,244.33x = 141,100.29 × 55,680.26
  4. Step 4: Simplify right side
    102,244.33x = 7,856,500,833.28
  5. Step 5: Solve for x
    x = 7,856,500,833.28/102,244.33
  6. Step 6: Final answer
    x = 76,840.45

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1.5x scale

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.