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Finding the Fourth Proportional to 113,258.92, 170,019.62 and 60,770.92

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Solution

The fourth proportional to 113,258.92, 170,019.62 and 60,770.92 is: 91,226.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,258.92 : 170,019.62 = 60,770.92 : x
  2. Step 2: Convert to fraction form
    113,258.92/170,019.62 = 60,770.92/x
  3. Step 3: Cross multiply
    113,258.92x = 170,019.62 × 60,770.92
  4. Step 4: Simplify right side
    113,258.92x = 10,332,248,725.45
  5. Step 5: Solve for x
    x = 10,332,248,725.45/113,258.92
  6. Step 6: Final answer
    x = 91,226.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.