Home / 74,611,158.90-111,810,450.15-55,027,558.05

Finding the Fourth Proportional to 74,611,158.90, 111,810,450.15 and 55,027,558.05

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Solution

The fourth proportional to 74,611,158.90, 111,810,450.15 and 55,027,558.05 is: 82,462,946.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,611,158.90 : 111,810,450.15 = 55,027,558.05 : x
  2. Step 2: Convert to fraction form
    74,611,158.90/111,810,450.15 = 55,027,558.05/x
  3. Step 3: Cross multiply
    74,611,158.90x = 111,810,450.15 × 55,027,558.05
  4. Step 4: Simplify right side
    74,611,158.90x = 6,152,656,036,225,756
  5. Step 5: Solve for x
    x = 6,152,656,036,225,756/74,611,158.90
  6. Step 6: Final answer
    x = 82,462,946.92

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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.