Home / 114,049,450.60-171,075,575.58-75,435,078.76

Finding the Fourth Proportional to 114,049,450.60, 171,075,575.58 and 75,435,078.76

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Solution

The fourth proportional to 114,049,450.60, 171,075,575.58 and 75,435,078.76 is: 113,153,543.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,049,450.60 : 171,075,575.58 = 75,435,078.76 : x
  2. Step 2: Convert to fraction form
    114,049,450.60/171,075,575.58 = 75,435,078.76/x
  3. Step 3: Cross multiply
    114,049,450.60x = 171,075,575.58 × 75,435,078.76
  4. Step 4: Simplify right side
    114,049,450.60x = 12,905,099,517,789,634
  5. Step 5: Solve for x
    x = 12,905,099,517,789,634/114,049,450.60
  6. Step 6: Final answer
    x = 113,153,543.92

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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.