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Finding the Fourth Proportional to 70,256.92, 105,385.26 and 32,804.44

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Solution

The fourth proportional to 70,256.92, 105,385.26 and 32,804.44 is: 49,206.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,256.92 : 105,385.26 = 32,804.44 : x
  2. Step 2: Convert to fraction form
    70,256.92/105,385.26 = 32,804.44/x
  3. Step 3: Cross multiply
    70,256.92x = 105,385.26 × 32,804.44
  4. Step 4: Simplify right side
    70,256.92x = 3,457,104,438.55
  5. Step 5: Solve for x
    x = 3,457,104,438.55/70,256.92
  6. Step 6: Final answer
    x = 49,206.60

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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.