Home / 76,631.22-105,735.24-44,793.96

Finding the Fourth Proportional to 76,631.22, 105,735.24 and 44,793.96

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Solution

The fourth proportional to 76,631.22, 105,735.24 and 44,793.96 is: 61,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,631.22 : 105,735.24 = 44,793.96 : x
  2. Step 2: Convert to fraction form
    76,631.22/105,735.24 = 44,793.96/x
  3. Step 3: Cross multiply
    76,631.22x = 105,735.24 × 44,793.96
  4. Step 4: Simplify right side
    76,631.22x = 4,736,299,887.18
  5. Step 5: Solve for x
    x = 4,736,299,887.18/76,631.22
  6. Step 6: Final answer
    x = 61,806.40

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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.