Home / 71,017.05-106,667.48-44,410.36

Finding the Fourth Proportional to 71,017.05, 106,667.48 and 44,410.36

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Solution

The fourth proportional to 71,017.05, 106,667.48 and 44,410.36 is: 66,704.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,017.05 : 106,667.48 = 44,410.36 : x
  2. Step 2: Convert to fraction form
    71,017.05/106,667.48 = 44,410.36/x
  3. Step 3: Cross multiply
    71,017.05x = 106,667.48 × 44,410.36
  4. Step 4: Simplify right side
    71,017.05x = 4,737,141,187.09
  5. Step 5: Solve for x
    x = 4,737,141,187.09/71,017.05
  6. Step 6: Final answer
    x = 66,704.28

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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.