Home / 76,050.01-113,994.57-28,644.59

Finding the Fourth Proportional to 76,050.01, 113,994.57 and 28,644.59

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Solution

The fourth proportional to 76,050.01, 113,994.57 and 28,644.59 is: 42,936.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,050.01 : 113,994.57 = 28,644.59 : x
  2. Step 2: Convert to fraction form
    76,050.01/113,994.57 = 28,644.59/x
  3. Step 3: Cross multiply
    76,050.01x = 113,994.57 × 28,644.59
  4. Step 4: Simplify right side
    76,050.01x = 3,265,327,951.98
  5. Step 5: Solve for x
    x = 3,265,327,951.98/76,050.01
  6. Step 6: Final answer
    x = 42,936.59

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1.5x scale

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.