Home / 75,586.60-113,250.30-49,277.80

Finding the Fourth Proportional to 75,586.60, 113,250.30 and 49,277.80

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Solution

The fourth proportional to 75,586.60, 113,250.30 and 49,277.80 is: 73,832.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,586.60 : 113,250.30 = 49,277.80 : x
  2. Step 2: Convert to fraction form
    75,586.60/113,250.30 = 49,277.80/x
  3. Step 3: Cross multiply
    75,586.60x = 113,250.30 × 49,277.80
  4. Step 4: Simplify right side
    75,586.60x = 5,580,725,633.34
  5. Step 5: Solve for x
    x = 5,580,725,633.34/75,586.60
  6. Step 6: Final answer
    x = 73,832.21

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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.