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Finding the Fourth Proportional to 70,594.92, 105,905.48 and 23,212.67

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Solution

The fourth proportional to 70,594.92, 105,905.48 and 23,212.67 is: 34,823.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,594.92 : 105,905.48 = 23,212.67 : x
  2. Step 2: Convert to fraction form
    70,594.92/105,905.48 = 23,212.67/x
  3. Step 3: Cross multiply
    70,594.92x = 105,905.48 × 23,212.67
  4. Step 4: Simplify right side
    70,594.92x = 2,458,348,312.84
  5. Step 5: Solve for x
    x = 2,458,348,312.84/70,594.92
  6. Step 6: Final answer
    x = 34,823.30

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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.