Home / 44,779.60-67,213.41-34,150.78

Finding the Fourth Proportional to 44,779.60, 67,213.41 and 34,150.78

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Solution

The fourth proportional to 44,779.60, 67,213.41 and 34,150.78 is: 51,259.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,779.60 : 67,213.41 = 34,150.78 : x
  2. Step 2: Convert to fraction form
    44,779.60/67,213.41 = 34,150.78/x
  3. Step 3: Cross multiply
    44,779.60x = 67,213.41 × 34,150.78
  4. Step 4: Simplify right side
    44,779.60x = 2,295,390,377.96
  5. Step 5: Solve for x
    x = 2,295,390,377.96/44,779.60
  6. Step 6: Final answer
    x = 51,259.73

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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.