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Finding the Fourth Proportional to 167,280.92, 230,817.88 and 94,683.46

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Solution

The fourth proportional to 167,280.92, 230,817.88 and 94,683.46 is: 130,646.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,280.92 : 230,817.88 = 94,683.46 : x
  2. Step 2: Convert to fraction form
    167,280.92/230,817.88 = 94,683.46/x
  3. Step 3: Cross multiply
    167,280.92x = 230,817.88 × 94,683.46
  4. Step 4: Simplify right side
    167,280.92x = 21,854,633,880.76
  5. Step 5: Solve for x
    x = 21,854,633,880.76/167,280.92
  6. Step 6: Final answer
    x = 130,646.30

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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.