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Finding the Fourth Proportional to 70,737.05, 106,108.04 and 23,353.27

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Solution

The fourth proportional to 70,737.05, 106,108.04 and 23,353.27 is: 35,030.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,737.05 : 106,108.04 = 23,353.27 : x
  2. Step 2: Convert to fraction form
    70,737.05/106,108.04 = 23,353.27/x
  3. Step 3: Cross multiply
    70,737.05x = 106,108.04 × 23,353.27
  4. Step 4: Simplify right side
    70,737.05x = 2,477,969,500.40
  5. Step 5: Solve for x
    x = 2,477,969,500.40/70,737.05
  6. Step 6: Final answer
    x = 35,030.71

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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.