Home / 85,230,000.56-127,831,004.04-36,694,787.60

Finding the Fourth Proportional to 85,230,000.56, 127,831,004.04 and 36,694,787.60

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Solution

The fourth proportional to 85,230,000.56, 127,831,004.04 and 36,694,787.60 is: 55,036,155.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,230,000.56 : 127,831,004.04 = 36,694,787.60 : x
  2. Step 2: Convert to fraction form
    85,230,000.56/127,831,004.04 = 36,694,787.60/x
  3. Step 3: Cross multiply
    85,230,000.56x = 127,831,004.04 × 36,694,787.60
  4. Step 4: Simplify right side
    85,230,000.56x = 4,690,731,541,942,542
  5. Step 5: Solve for x
    x = 4,690,731,541,942,542/85,230,000.56
  6. Step 6: Final answer
    x = 55,036,155.24

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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.