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Finding the Fourth Proportional to 94,225.20, 132,265.20 and 94,225.20

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Solution

The fourth proportional to 94,225.20, 132,265.20 and 94,225.20 is: 132,265.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,225.20 : 132,265.20 = 94,225.20 : x
  2. Step 2: Convert to fraction form
    94,225.20/132,265.20 = 94,225.20/x
  3. Step 3: Cross multiply
    94,225.20x = 132,265.20 × 94,225.20
  4. Step 4: Simplify right side
    94,225.20x = 12,462,714,923.04
  5. Step 5: Solve for x
    x = 12,462,714,923.04/94,225.20
  6. Step 6: Final answer
    x = 132,265.20

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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.