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Finding the Fourth Proportional to 94,164.82, 129,915.81 and 53,323.38

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Solution

The fourth proportional to 94,164.82, 129,915.81 and 53,323.38 is: 73,568.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,164.82 : 129,915.81 = 53,323.38 : x
  2. Step 2: Convert to fraction form
    94,164.82/129,915.81 = 53,323.38/x
  3. Step 3: Cross multiply
    94,164.82x = 129,915.81 × 53,323.38
  4. Step 4: Simplify right side
    94,164.82x = 6,927,550,104.64
  5. Step 5: Solve for x
    x = 6,927,550,104.64/94,164.82
  6. Step 6: Final answer
    x = 73,568.35

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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.