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Finding the Fourth Proportional to 88,741,867.40, 133,112,801.10 and 88,741,867.40

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Solution

The fourth proportional to 88,741,867.40, 133,112,801.10 and 88,741,867.40 is: 133,112,801.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,741,867.40 : 133,112,801.10 = 88,741,867.40 : x
  2. Step 2: Convert to fraction form
    88,741,867.40/133,112,801.10 = 88,741,867.40/x
  3. Step 3: Cross multiply
    88,741,867.40x = 133,112,801.10 × 88,741,867.40
  4. Step 4: Simplify right side
    88,741,867.40x = 11,812,678,544,458,774
  5. Step 5: Solve for x
    x = 11,812,678,544,458,774/88,741,867.40
  6. Step 6: Final answer
    x = 133,112,801.10

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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.