Home / 102,845.34-141,924.69-58,133.34

Finding the Fourth Proportional to 102,845.34, 141,924.69 and 58,133.34

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Solution

The fourth proportional to 102,845.34, 141,924.69 and 58,133.34 is: 80,222.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,845.34 : 141,924.69 = 58,133.34 : x
  2. Step 2: Convert to fraction form
    102,845.34/141,924.69 = 58,133.34/x
  3. Step 3: Cross multiply
    102,845.34x = 141,924.69 × 58,133.34
  4. Step 4: Simplify right side
    102,845.34x = 8,250,556,258.16
  5. Step 5: Solve for x
    x = 8,250,556,258.16/102,845.34
  6. Step 6: Final answer
    x = 80,222.95

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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.