Home / 43,269.08-64,847.06-22,191.32

Finding the Fourth Proportional to 43,269.08, 64,847.06 and 22,191.32

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Solution

The fourth proportional to 43,269.08, 64,847.06 and 22,191.32 is: 33,257.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,269.08 : 64,847.06 = 22,191.32 : x
  2. Step 2: Convert to fraction form
    43,269.08/64,847.06 = 22,191.32/x
  3. Step 3: Cross multiply
    43,269.08x = 64,847.06 × 22,191.32
  4. Step 4: Simplify right side
    43,269.08x = 1,439,041,859.52
  5. Step 5: Solve for x
    x = 1,439,041,859.52/43,269.08
  6. Step 6: Final answer
    x = 33,257.97

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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.