Home / 76,434.01-105,481.96-44,167.55

Finding the Fourth Proportional to 76,434.01, 105,481.96 and 44,167.55

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Solution

The fourth proportional to 76,434.01, 105,481.96 and 44,167.55 is: 60,952.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,434.01 : 105,481.96 = 44,167.55 : x
  2. Step 2: Convert to fraction form
    76,434.01/105,481.96 = 44,167.55/x
  3. Step 3: Cross multiply
    76,434.01x = 105,481.96 × 44,167.55
  4. Step 4: Simplify right side
    76,434.01x = 4,658,879,742.40
  5. Step 5: Solve for x
    x = 4,658,879,742.40/76,434.01
  6. Step 6: Final answer
    x = 60,952.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.