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Finding the Fourth Proportional to 170,951.92, 235,913.07 and 94,468.89

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Solution

The fourth proportional to 170,951.92, 235,913.07 and 94,468.89 is: 130,366.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,951.92 : 235,913.07 = 94,468.89 : x
  2. Step 2: Convert to fraction form
    170,951.92/235,913.07 = 94,468.89/x
  3. Step 3: Cross multiply
    170,951.92x = 235,913.07 × 94,468.89
  4. Step 4: Simplify right side
    170,951.92x = 22,286,444,620.46
  5. Step 5: Solve for x
    x = 22,286,444,620.46/170,951.92
  6. Step 6: Final answer
    x = 130,366.74

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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.