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Finding the Fourth Proportional to 88,086,734.70, 132,130,102.05 and 88,086,734.70

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Solution

The fourth proportional to 88,086,734.70, 132,130,102.05 and 88,086,734.70 is: 132,130,102.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,086,734.70 : 132,130,102.05 = 88,086,734.70 : x
  2. Step 2: Convert to fraction form
    88,086,734.70/132,130,102.05 = 88,086,734.70/x
  3. Step 3: Cross multiply
    88,086,734.70x = 132,130,102.05 × 88,086,734.70
  4. Step 4: Simplify right side
    88,086,734.70x = 11,638,909,245,162,276
  5. Step 5: Solve for x
    x = 11,638,909,245,162,276/88,086,734.70
  6. Step 6: Final answer
    x = 132,130,102.05

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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.