Home / 88,760,108.40-133,140,162.60-40,984,364.40

Finding the Fourth Proportional to 88,760,108.40, 133,140,162.60 and 40,984,364.40

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Solution

The fourth proportional to 88,760,108.40, 133,140,162.60 and 40,984,364.40 is: 61,476,546.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,760,108.40 : 133,140,162.60 = 40,984,364.40 : x
  2. Step 2: Convert to fraction form
    88,760,108.40/133,140,162.60 = 40,984,364.40/x
  3. Step 3: Cross multiply
    88,760,108.40x = 133,140,162.60 × 40,984,364.40
  4. Step 4: Simplify right side
    88,760,108.40x = 5,456,664,940,273,651
  5. Step 5: Solve for x
    x = 5,456,664,940,273,651/88,760,108.40
  6. Step 6: Final answer
    x = 61,476,546.60

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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.