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Finding the Fourth Proportional to 88,404,036.20, 132,606,054.30 and 88,404,036.20

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Solution

The fourth proportional to 88,404,036.20, 132,606,054.30 and 88,404,036.20 is: 132,606,054.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,404,036.20 : 132,606,054.30 = 88,404,036.20 : x
  2. Step 2: Convert to fraction form
    88,404,036.20/132,606,054.30 = 88,404,036.20/x
  3. Step 3: Cross multiply
    88,404,036.20x = 132,606,054.30 × 88,404,036.20
  4. Step 4: Simplify right side
    88,404,036.20x = 11,722,910,424,676,366
  5. Step 5: Solve for x
    x = 11,722,910,424,676,366/88,404,036.20
  6. Step 6: Final answer
    x = 132,606,054.30

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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.