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Finding the Fourth Proportional to 170,952.92, 235,914.45 and 94,469.89

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Solution

The fourth proportional to 170,952.92, 235,914.45 and 94,469.89 is: 130,368.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,952.92 : 235,914.45 = 94,469.89 : x
  2. Step 2: Convert to fraction form
    170,952.92/235,914.45 = 94,469.89/x
  3. Step 3: Cross multiply
    170,952.92x = 235,914.45 × 94,469.89
  4. Step 4: Simplify right side
    170,952.92x = 22,286,812,140.91
  5. Step 5: Solve for x
    x = 22,286,812,140.91/170,952.92
  6. Step 6: Final answer
    x = 130,368.13

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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.