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Finding the Fourth Proportional to 96,232.40, 144,348.60 and 66,683.60

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Solution

The fourth proportional to 96,232.40, 144,348.60 and 66,683.60 is: 100,025.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,232.40 : 144,348.60 = 66,683.60 : x
  2. Step 2: Convert to fraction form
    96,232.40/144,348.60 = 66,683.60/x
  3. Step 3: Cross multiply
    96,232.40x = 144,348.60 × 66,683.60
  4. Step 4: Simplify right side
    96,232.40x = 9,625,684,302.96
  5. Step 5: Solve for x
    x = 9,625,684,302.96/96,232.40
  6. Step 6: Final answer
    x = 100,025.40

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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.