Home / 43,165.08-64,706.10-22,115.07

Finding the Fourth Proportional to 43,165.08, 64,706.10 and 22,115.07

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Solution

The fourth proportional to 43,165.08, 64,706.10 and 22,115.07 is: 33,151.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,165.08 : 64,706.10 = 22,115.07 : x
  2. Step 2: Convert to fraction form
    43,165.08/64,706.10 = 22,115.07/x
  3. Step 3: Cross multiply
    43,165.08x = 64,706.10 × 22,115.07
  4. Step 4: Simplify right side
    43,165.08x = 1,430,979,930.93
  5. Step 5: Solve for x
    x = 1,430,979,930.93/43,165.08
  6. Step 6: Final answer
    x = 33,151.33

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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.