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Finding the Fourth Proportional to 96,005.90, 134,546.50 and 96,005.90

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Solution

The fourth proportional to 96,005.90, 134,546.50 and 96,005.90 is: 134,546.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,005.90 : 134,546.50 = 96,005.90 : x
  2. Step 2: Convert to fraction form
    96,005.90/134,546.50 = 96,005.90/x
  3. Step 3: Cross multiply
    96,005.90x = 134,546.50 × 96,005.90
  4. Step 4: Simplify right side
    96,005.90x = 12,917,257,824.35
  5. Step 5: Solve for x
    x = 12,917,257,824.35/96,005.90
  6. Step 6: Final answer
    x = 134,546.50

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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.