Home / 85,056,002.40-127,584,003.60-48,626,997.60

Finding the Fourth Proportional to 85,056,002.40, 127,584,003.60 and 48,626,997.60

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Solution

The fourth proportional to 85,056,002.40, 127,584,003.60 and 48,626,997.60 is: 72,940,496.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,056,002.40 : 127,584,003.60 = 48,626,997.60 : x
  2. Step 2: Convert to fraction form
    85,056,002.40/127,584,003.60 = 48,626,997.60/x
  3. Step 3: Cross multiply
    85,056,002.40x = 127,584,003.60 × 48,626,997.60
  4. Step 4: Simplify right side
    85,056,002.40x = 6,204,027,036,855,591
  5. Step 5: Solve for x
    x = 6,204,027,036,855,591/85,056,002.40
  6. Step 6: Final answer
    x = 72,940,496.40

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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.