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Finding the Fourth Proportional to 94,247.10, 132,339.60 and 94,247.10

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Solution

The fourth proportional to 94,247.10, 132,339.60 and 94,247.10 is: 132,339.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,247.10 : 132,339.60 = 94,247.10 : x
  2. Step 2: Convert to fraction form
    94,247.10/132,339.60 = 94,247.10/x
  3. Step 3: Cross multiply
    94,247.10x = 132,339.60 × 94,247.10
  4. Step 4: Simplify right side
    94,247.10x = 12,472,623,515.16
  5. Step 5: Solve for x
    x = 12,472,623,515.16/94,247.10
  6. Step 6: Final answer
    x = 132,339.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.