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Finding the Fourth Proportional to 70,325.96, 105,490.02 and 22,940.84

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Solution

The fourth proportional to 70,325.96, 105,490.02 and 22,940.84 is: 34,411.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,325.96 : 105,490.02 = 22,940.84 : x
  2. Step 2: Convert to fraction form
    70,325.96/105,490.02 = 22,940.84/x
  3. Step 3: Cross multiply
    70,325.96x = 105,490.02 × 22,940.84
  4. Step 4: Simplify right side
    70,325.96x = 2,420,029,670.42
  5. Step 5: Solve for x
    x = 2,420,029,670.42/70,325.96
  6. Step 6: Final answer
    x = 34,411.61

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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.